135323407375 has 32 divisors (see below), whose sum is σ = 181943536320. Its totient is φ = 99893289600.

The previous prime is 135323407369. The next prime is 135323407399. The reversal of 135323407375 is 573704323531.

It is not a de Polignac number, because 135323407375 - 2³³ = 126733472783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4712812 + ... + 4741438.

It is an arithmetic number, because the mean of its divisors is an integer number (5685735510).

Almost surely, 2^135323407375 is an apocalyptic number.

135323407375 is a deficient number, since it is larger than the sum of its proper divisors (46620128945).

135323407375 is a wasteful number, since it uses less digits than its factorization.

135323407375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31564 (or 31554 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 43.

The spelling of 135323407375 in words is "one hundred thirty-five billion, three hundred twenty-three million, four hundred seven thousand, three hundred seventy-five".