130215570 has 32 divisors (see below), whose sum is σ = 314625600. Its totient is φ = 34489920.

The previous prime is 130215559. The next prime is 130215571. The reversal of 130215570 is 75512031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130215570.

It is not an unprimeable number, because it can be changed into a prime (130215571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10096 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (9832050).

Almost surely, 2^130215570 is an apocalyptic number.

130215570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130215570 is an abundant number, since it is smaller than the sum of its proper divisors (184410030).

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

130215570 is a wasteful number, since it uses less digits than its factorization.

130215570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29290.

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

The square root of 130215570 is about 11411.2037051312. The cubic root of 130215570 is about 506.8595559624.

The spelling of 130215570 in words is "one hundred thirty million, two hundred fifteen thousand, five hundred seventy".