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134540133 = 37213233061
BaseRepresentation
bin10000000010011…
…10101101100101
3100101011100100220
420001032231211
5233420241013
621203354553
73222400200
oct1001165545
9311140326
10134540133
1169a42aa2
1239082a59
1321b48160
1413c22937
15bc28b23
hex804eb65

134540133 has 48 divisors (see below), whose sum is σ = 234573696. Its totient is φ = 67858560.

The previous prime is 134540113. The next prime is 134540149. The reversal of 134540133 is 331045431.

It is a happy number.

It is not a de Polignac number, because 134540133 - 26 = 134540069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134540113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42423 + ... + 45483.

It is an arithmetic number, because the mean of its divisors is an integer number (4886952).

Almost surely, 2134540133 is an apocalyptic number.

134540133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134540133 is a deficient number, since it is larger than the sum of its proper divisors (100033563).

134540133 is a wasteful number, since it uses less digits than its factorization.

134540133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 134540133 is about 11599.1436321825. The cubic root of 134540133 is about 512.4096313398.

Adding to 134540133 its reverse (331045431), we get a palindrome (465585564).

The spelling of 134540133 in words is "one hundred thirty-four million, five hundred forty thousand, one hundred thirty-three".

Divisors: 1 3 7 13 21 23 39 49 69 91 147 161 273 299 483 637 897 1127 1911 2093 3061 3381 6279 9183 14651 21427 39793 43953 64281 70403 119379 149989 211209 278551 449967 492821 835653 915239 1478463 1949857 2745717 3449747 5849571 6406673 10349241 19220019 44846711 134540133