130438252 has 24 divisors (see below), whose sum is σ = 265156640. Its totient is φ = 54984960.

The previous prime is 130438241. The next prime is 130438277. The reversal of 130438252 is 252834031.

130438252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 130438252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36477 + ... + 39892.

Almost surely, 2^130438252 is an apocalyptic number.

It is an amenable number.

130438252 is an abundant number, since it is smaller than the sum of its proper divisors (134718388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130438252 is a wasteful number, since it uses less digits than its factorization.

130438252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76441 (or 76439 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 130438252 is about 11420.9567024834. The cubic root of 130438252 is about 507.1483187215.

The spelling of 130438252 in words is "one hundred thirty million, four hundred thirty-eight thousand, two hundred fifty-two".