135031892974 has 16 divisors (see below), whose sum is σ = 222071644800. Its totient is φ = 61069698360.

The previous prime is 135031892971. The next prime is 135031893049. The reversal of 135031892974 is 479298130531.

It is a super-2 number, since 2×135031892974² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135031892971) 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, 15417264 + ... + 15426019.

It is an arithmetic number, because the mean of its divisors is an integer number (13879477800).

Almost surely, 2^135031892974 is an apocalyptic number.

135031892974 is a deficient number, since it is larger than the sum of its proper divisors (87039751826).

135031892974 is a wasteful number, since it uses less digits than its factorization.

135031892974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30843495.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 135031892974 in words is "one hundred thirty-five billion, thirty-one million, eight hundred ninety-two thousand, nine hundred seventy-four".