52345130136 has 64 divisors (see below), whose sum is σ = 142713177600. Its totient is φ = 15902310528.

The previous prime is 52345130113. The next prime is 52345130171. The reversal of 52345130136 is 63103154325.

It is a junction number, because it is equal to n+sod(n) for n = 52345130097 and 52345130106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037206 + ... + 1086501.

It is an arithmetic number, because the mean of its divisors is an integer number (2229893400).

Almost surely, 2^52345130136 is an apocalyptic number.

It is an amenable number.

52345130136 is an abundant number, since it is smaller than the sum of its proper divisors (90368047464).

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

52345130136 is a wasteful number, since it uses less digits than its factorization.

52345130136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123808 (or 2123804 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 52345130136 in words is "fifty-two billion, three hundred forty-five million, one hundred thirty thousand, one hundred thirty-six".