130761615 has 16 divisors (see below), whose sum is σ = 212086368. Its totient is φ = 68783616.

The previous prime is 130761611. The next prime is 130761619. The reversal of 130761615 is 516167031.

It is an interprime number because it is at equal distance from previous prime (130761611) and next prime (130761619).

It is not a de Polignac number, because 130761615 - 2² = 130761611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130761611) 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, 58614 + ... + 60803.

It is an arithmetic number, because the mean of its divisors is an integer number (13255398).

Almost surely, 2^130761615 is an apocalyptic number.

130761615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130761615 is a deficient number, since it is larger than the sum of its proper divisors (81324753).

130761615 is a wasteful number, since it uses less digits than its factorization.

130761615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119498.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 130761615 is about 11435.1045032391. The cubic root of 130761615 is about 507.5670549689.

The spelling of 130761615 in words is "one hundred thirty million, seven hundred sixty-one thousand, six hundred fifteen".