130912885 has 16 divisors (see below), whose sum is σ = 159096960. Its totient is φ = 103405120.

The previous prime is 130912883. The next prime is 130912891. The reversal of 130912885 is 588219031.

It is not a de Polignac number, because 130912885 - 2¹ = 130912883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130912883) 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, 175824 + ... + 176566.

It is an arithmetic number, because the mean of its divisors is an integer number (9943560).

Almost surely, 2^130912885 is an apocalyptic number.

It is an amenable number.

130912885 is a deficient number, since it is larger than the sum of its proper divisors (28184075).

130912885 is a wasteful number, since it uses less digits than its factorization.

130912885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 130912885 is about 11441.7168729173. The cubic root of 130912885 is about 507.7627038225.

The spelling of 130912885 in words is "one hundred thirty million, nine hundred twelve thousand, eight hundred eighty-five".