130570631 has 2 divisors, whose sum is σ = 130570632. Its totient is φ = 130570630.

The previous prime is 130570613. The next prime is 130570711. The reversal of 130570631 is 136075031.

It is a happy number.

Together with previous prime (130570613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130570631 - 2⁶ = 130570567 is a prime.

It is a super-2 number, since 2×130570631² = 34097379359476322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130570631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130576631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65285315 + 65285316.

It is an arithmetic number, because the mean of its divisors is an integer number (65285316).

Almost surely, 2^130570631 is an apocalyptic number.

130570631 is a deficient number, since it is larger than the sum of its proper divisors (1).

130570631 is an equidigital number, since it uses as much as digits as its factorization.

130570631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 130570631 is about 11426.7506754983. The cubic root of 130570631 is about 507.3198253858.

The spelling of 130570631 in words is "one hundred thirty million, five hundred seventy thousand, six hundred thirty-one".