130456236 has 48 divisors (see below), whose sum is σ = 310808960. Its totient is φ = 42577920.

The previous prime is 130456213. The next prime is 130456243. The reversal of 130456236 is 632654031.

It is a super-2 number, since 2×130456236² = 34037659022575392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169260 + ... + 170028.

Almost surely, 2^130456236 is an apocalyptic number.

It is an amenable number.

130456236 is an abundant number, since it is smaller than the sum of its proper divisors (180352724).

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

130456236 is a wasteful number, since it uses less digits than its factorization.

130456236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 130456236 is about 11421.7439999328. The cubic root of 130456236 is about 507.1716251164.

The spelling of 130456236 in words is "one hundred thirty million, four hundred fifty-six thousand, two hundred thirty-six".