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140164151 = 1031499133
BaseRepresentation
bin10000101101010…
…11110000110111
3100202202002001212
420112223300313
5241340223101
621524112035
73321242561
oct1026536067
9322662055
10140164151
1172134446
123ab3561b
1323066c8a
1414888331
15c48a1bb
hex85abc37

140164151 has 8 divisors (see below), whose sum is σ = 142490400. Its totient is φ = 137856672.

The previous prime is 140164111. The next prime is 140164207. The reversal of 140164151 is 151461041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140164151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140164111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10781 + ... + 19913.

It is an arithmetic number, because the mean of its divisors is an integer number (17811300).

Almost surely, 2140164151 is an apocalyptic number.

140164151 is a deficient number, since it is larger than the sum of its proper divisors (2326249).

140164151 is a wasteful number, since it uses less digits than its factorization.

140164151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 140164151 is about 11839.0941798771. The cubic root of 140164151 is about 519.4522721342.

The spelling of 140164151 in words is "one hundred forty million, one hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 103 149 9133 15347 940699 1360817 140164151