130201056657 has 24 divisors (see below), whose sum is σ = 215009418624. Its totient is φ = 74374870464.

The previous prime is 130201056653. The next prime is 130201056691. The reversal of 130201056657 is 756650102031.

130201056657 is a `hidden beast` number, since 1 + 30 + 2 + 0 + 10 + 566 + 57 = 666.

It is not a de Polignac number, because 130201056657 - 2² = 130201056653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130201056653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173068 + ... + 538845.

It is an arithmetic number, because the mean of its divisors is an integer number (8958725776).

Almost surely, 2^130201056657 is an apocalyptic number.

It is an amenable number.

130201056657 is a deficient number, since it is larger than the sum of its proper divisors (84808361967).

130201056657 is a wasteful number, since it uses less digits than its factorization.

130201056657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714829 (or 714826 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 130201056657 its reverse (756650102031), we get a palindrome (886851158688).

The spelling of 130201056657 in words is "one hundred thirty billion, two hundred one million, fifty-six thousand, six hundred fifty-seven".