130115690 has 8 divisors (see below), whose sum is σ = 234208260. Its totient is φ = 52046272.

The previous prime is 130115681. The next prime is 130115701. The reversal of 130115690 is 96511031.

It can be written as a sum of positive squares in 2 ways, for example, as 126270169 + 3845521 = 11237^2 + 1961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130115690² = 33860185568352200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6505775 + ... + 6505794.

Almost surely, 2^130115690 is an apocalyptic number.

130115690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130115690 is a deficient number, since it is larger than the sum of its proper divisors (104092570).

130115690 is a wasteful number, since it uses less digits than its factorization.

130115690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13011576.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 130115690 is about 11406.8264648850. The cubic root of 130115690 is about 506.7299296775.

The spelling of 130115690 in words is "one hundred thirty million, one hundred fifteen thousand, six hundred ninety".