135315515524 has 24 divisors (see below), whose sum is σ = 271448666048. Its totient is φ = 57817156320.

The previous prime is 135315515521. The next prime is 135315515549. The reversal of 135315515524 is 425515513531.

It is not an unprimeable number, because it can be changed into a prime (135315515521) 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, 7290879 + ... + 7309414.

Almost surely, 2^135315515524 is an apocalyptic number.

135315515524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135315515524 is an abundant number, since it is smaller than the sum of its proper divisors (136133150524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135315515524 is a wasteful number, since it uses less digits than its factorization.

135315515524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600635 (or 14600633 counting only the distinct ones).

The product of its digits is 225000, while the sum is 40.

The spelling of 135315515524 in words is "one hundred thirty-five billion, three hundred fifteen million, five hundred fifteen thousand, five hundred twenty-four".