130115570 has 16 divisors (see below), whose sum is σ = 252224280. Its totient is φ = 48042624.

The previous prime is 130115561. The next prime is 130115621. The reversal of 130115570 is 75511031.

It can be written as a sum of positive squares in 4 ways, for example, as 78978769 + 51136801 = 8887^2 + 7151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500315 + ... + 500574.

Almost surely, 2^130115570 is an apocalyptic number.

130115570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130115570 is a deficient number, since it is larger than the sum of its proper divisors (122108710).

130115570 is a wasteful number, since it uses less digits than its factorization.

130115570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000909.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 130115570 is about 11406.8212048756. The cubic root of 130115570 is about 506.7297738992.

It can be divided in two parts, 13011 and 5570, that added together give a palindrome (18581).

The spelling of 130115570 in words is "one hundred thirty million, one hundred fifteen thousand, five hundred seventy".