130872452 has 12 divisors (see below), whose sum is σ = 236414976. Its totient is φ = 63325320.

The previous prime is 130872433. The next prime is 130872493. The reversal of 130872452 is 254278031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527588 + ... + 527835.

It is an arithmetic number, because the mean of its divisors is an integer number (19701248).

Almost surely, 2^130872452 is an apocalyptic number.

It is an amenable number.

130872452 is a deficient number, since it is larger than the sum of its proper divisors (105542524).

130872452 is a wasteful number, since it uses less digits than its factorization.

130872452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055458 (or 1055456 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 130872452 is about 11439.9498250648. The cubic root of 130872452 is about 507.7104235513.

The spelling of 130872452 in words is "one hundred thirty million, eight hundred seventy-two thousand, four hundred fifty-two".