130512570 has 32 divisors (see below), whose sum is σ = 331656768. Its totient is φ = 32755968.

The previous prime is 130512563. The next prime is 130512581. The reversal of 130512570 is 75215031.

It is a self number, because there is not a number n which added to its sum of digits gives 130512570.

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, 127444 + ... + 128463.

It is an arithmetic number, because the mean of its divisors is an integer number (10364274).

Almost surely, 2^130512570 is an apocalyptic number.

130512570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130512570 is an abundant number, since it is smaller than the sum of its proper divisors (201144198).

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

130512570 is a wasteful number, since it uses less digits than its factorization.

130512570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255934.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 130512570 is about 11424.2098195017. The cubic root of 130512570 is about 507.2446173975.

The spelling of 130512570 in words is "one hundred thirty million, five hundred twelve thousand, five hundred seventy".