135264931 has 4 divisors (see below), whose sum is σ = 136238200. Its totient is φ = 134291664.

The previous prime is 135264929. The next prime is 135264953. The reversal of 135264931 is 139462531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135264931 - 2¹ = 135264929 is a prime.

It is a super-2 number, since 2×135264931² = 36593203116869522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135264901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486426 + ... + 486703.

It is an arithmetic number, because the mean of its divisors is an integer number (34059550).

Almost surely, 2^135264931 is an apocalyptic number.

135264931 is a deficient number, since it is larger than the sum of its proper divisors (973269).

135264931 is an equidigital number, since it uses as much as digits as its factorization.

135264931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973268.

The product of its digits is 19440, while the sum is 34.

The square root of 135264931 is about 11630.3452657262. The cubic root of 135264931 is about 513.3281392720.

The spelling of 135264931 in words is "one hundred thirty-five million, two hundred sixty-four thousand, nine hundred thirty-one".