130166456 has 32 divisors (see below), whose sum is σ = 281648640. Its totient is φ = 55241568.

The previous prime is 130166441. The next prime is 130166507. The reversal of 130166456 is 654661031.

It is a congruent number.

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, 5516 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (8801520).

Almost surely, 2^130166456 is an apocalyptic number.

It is an amenable number.

130166456 is an abundant number, since it is smaller than the sum of its proper divisors (151482184).

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

130166456 is a wasteful number, since it uses less digits than its factorization.

130166456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683 (or 22679 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 130166456 is about 11409.0514943180. The cubic root of 130166456 is about 506.7958231060.

The spelling of 130166456 in words is "one hundred thirty million, one hundred sixty-six thousand, four hundred fifty-six".