135267813516 has 48 divisors (see below), whose sum is σ = 348676554240. Its totient is φ = 40471379520.

The previous prime is 135267813503. The next prime is 135267813517. The reversal of 135267813516 is 615318762531.

It is not an unprimeable number, because it can be changed into a prime (135267813517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6475371 + ... + 6496226.

It is an arithmetic number, because the mean of its divisors is an integer number (7264094880).

Almost surely, 2^135267813516 is an apocalyptic number.

It is an amenable number.

135267813516 is an abundant number, since it is smaller than the sum of its proper divisors (213408740724).

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

135267813516 is a wasteful number, since it uses less digits than its factorization.

135267813516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971694 (or 12971692 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 135267813516 in words is "one hundred thirty-five billion, two hundred sixty-seven million, eight hundred thirteen thousand, five hundred sixteen".