130526631 has 6 divisors (see below), whose sum is σ = 188538480. Its totient is φ = 87017748.

The previous prime is 130526609. The next prime is 130526659. The reversal of 130526631 is 136625031.

130526631 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 26 + 631 = 666.

It is not a de Polignac number, because 130526631 - 2¹³ = 130518439 is a prime.

It is a super-2 number, since 2×130526631² = 34074402800420322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130526595 and 130526604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130526681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7251471 + ... + 7251488.

It is an arithmetic number, because the mean of its divisors is an integer number (31423080).

Almost surely, 2^130526631 is an apocalyptic number.

130526631 is a deficient number, since it is larger than the sum of its proper divisors (58011849).

130526631 is a wasteful number, since it uses less digits than its factorization.

130526631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502965 (or 14502962 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130526631 is about 11424.8252065404. The cubic root of 130526631 is about 507.2628330387.

It can be divided in two parts, 13052 and 6631, that added together give a 9-th power (19683 = 3⁹).

The spelling of 130526631 in words is "one hundred thirty million, five hundred twenty-six thousand, six hundred thirty-one".