130415162581 has 24 divisors (see below), whose sum is σ = 145174807232. Its totient is φ = 117056016000.

The previous prime is 130415162561. The next prime is 130415162587. The reversal of 130415162581 is 185261514031.

It is not a de Polignac number, because 130415162581 - 2¹⁹ = 130414638293 is a prime.

It is a super-2 number, since 2×130415162581² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130415162581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130415162587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4184506 + ... + 4215556.

Almost surely, 2^130415162581 is an apocalyptic number.

130415162581 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130415162581 is a deficient number, since it is larger than the sum of its proper divisors (14759644651).

130415162581 is a wasteful number, since it uses less digits than its factorization.

130415162581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513 (or 31502 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 130415162581 in words is "one hundred thirty billion, four hundred fifteen million, one hundred sixty-two thousand, five hundred eighty-one".