130715810 has 16 divisors (see below), whose sum is σ = 237008376. Its totient is φ = 51904128.

The previous prime is 130715807. The next prime is 130715821. The reversal of 130715810 is 18517031.

It can be written as a sum of positive squares in 4 ways, for example, as 91565761 + 39150049 = 9569^2 + 6257^2 .

It is a super-2 number, since 2×130715810² = 34173245967912200, 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 130715810.

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, 46337 + ... + 49076.

Almost surely, 2^130715810 is an apocalyptic number.

130715810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130715810 is a deficient number, since it is larger than the sum of its proper divisors (106292566).

130715810 is a wasteful number, since it uses less digits than its factorization.

130715810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95557.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 130715810 is about 11433.1015039665. The cubic root of 130715810 is about 507.5077821612.

It can be divided in two parts, 13071 and 5810, that added together give a palindrome (18881).

The spelling of 130715810 in words is "one hundred thirty million, seven hundred fifteen thousand, eight hundred ten".