135568912475 has 24 divisors (see below), whose sum is σ = 173572604928. Its totient is φ = 104929725600.

The previous prime is 135568912469. The next prime is 135568912483. The reversal of 135568912475 is 574219865531.

It is not a de Polignac number, because 135568912475 - 2⁶ = 135568912411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135568912475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3333212 + ... + 3373638.

It is an arithmetic number, because the mean of its divisors is an integer number (7232191872).

Almost surely, 2^135568912475 is an apocalyptic number.

135568912475 is a deficient number, since it is larger than the sum of its proper divisors (38003692453).

135568912475 is a wasteful number, since it uses less digits than its factorization.

135568912475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44795 (or 44790 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The spelling of 135568912475 in words is "one hundred thirty-five billion, five hundred sixty-eight million, nine hundred twelve thousand, four hundred seventy-five".