135401453 has 16 divisors (see below), whose sum is σ = 151816896. Its totient is φ = 119696640.

The previous prime is 135401423. The next prime is 135401471. The reversal of 135401453 is 354104531.

It is a cyclic number.

It is not a de Polignac number, because 135401453 - 2¹⁰ = 135400429 is a prime.

It is a super-2 number, since 2×135401453² = 36667106949022418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135401423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138101 + ... + 139077.

It is an arithmetic number, because the mean of its divisors is an integer number (9488556).

Almost surely, 2^135401453 is an apocalyptic number.

It is an amenable number.

135401453 is a deficient number, since it is larger than the sum of its proper divisors (16415443).

135401453 is a wasteful number, since it uses less digits than its factorization.

135401453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 135401453 is about 11636.2130008006. The cubic root of 135401453 is about 513.5007807681.

Adding to 135401453 its reverse (354104531), we get a palindrome (489505984).

The spelling of 135401453 in words is "one hundred thirty-five million, four hundred one thousand, four hundred fifty-three".