130457477 has 16 divisors (see below), whose sum is σ = 141388800. Its totient is φ = 119977200.

The previous prime is 130457471. The next prime is 130457479. The reversal of 130457477 is 774754031.

It is a cyclic number.

It is not a de Polignac number, because 130457477 - 2¹² = 130453381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130457477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130457471) 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, 123602 + ... + 124652.

It is an arithmetic number, because the mean of its divisors is an integer number (8836800).

Almost surely, 2^130457477 is an apocalyptic number.

It is an amenable number.

130457477 is a deficient number, since it is larger than the sum of its proper divisors (10931323).

130457477 is a wasteful number, since it uses less digits than its factorization.

130457477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 130457477 is about 11421.7983260080. The cubic root of 130457477 is about 507.1732333134.

The spelling of 130457477 in words is "one hundred thirty million, four hundred fifty-seven thousand, four hundred seventy-seven".