130762881 has 12 divisors (see below), whose sum is σ = 190646352. Its totient is φ = 86359896.

The previous prime is 130762873. The next prime is 130762903. The reversal of 130762881 is 188267031.

It is not a de Polignac number, because 130762881 - 2³ = 130762873 is a prime.

It is a super-2 number, since 2×130762881² = 34197862094840322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130762081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66931 + ... + 68856.

It is an arithmetic number, because the mean of its divisors is an integer number (15887196).

Almost surely, 2^130762881 is an apocalyptic number.

It is an amenable number.

130762881 is a deficient number, since it is larger than the sum of its proper divisors (59883471).

130762881 is a wasteful number, since it uses less digits than its factorization.

130762881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135900 (or 135897 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 130762881 is about 11435.1598589613. The cubic root of 130762881 is about 507.5686930077.

The spelling of 130762881 in words is "one hundred thirty million, seven hundred sixty-two thousand, eight hundred eighty-one".