130815190 has 32 divisors (see below), whose sum is σ = 270397440. Its totient is φ = 45064800.

The previous prime is 130815131. The next prime is 130815199. The reversal of 130815190 is 91518031.

It is a super-2 number, since 2×130815190² = 34225227869472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130815199) 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, 29206 + ... + 33385.

It is an arithmetic number, because the mean of its divisors is an integer number (8449920).

Almost surely, 2^130815190 is an apocalyptic number.

130815190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130815190 is an abundant number, since it is smaller than the sum of its proper divisors (139582250).

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

130815190 is a wasteful number, since it uses less digits than its factorization.

130815190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62628.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 130815190 is about 11437.4468304775. The cubic root of 130815190 is about 507.6363647890.

The spelling of 130815190 in words is "one hundred thirty million, eight hundred fifteen thousand, one hundred ninety".