130657400 has 48 divisors (see below), whose sum is σ = 304563840. Its totient is φ = 52128000.

The previous prime is 130657381. The next prime is 130657409. The reversal of 130657400 is 4756031.

It is a self number, because there is not a number n which added to its sum of digits gives 130657400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130657409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119657 + ... + 120743.

It is an arithmetic number, because the mean of its divisors is an integer number (6345080).

Almost surely, 2^130657400 is an apocalyptic number.

130657400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130657400 is an abundant number, since it is smaller than the sum of its proper divisors (173906440).

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

130657400 is a wasteful number, since it uses less digits than its factorization.

130657400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130657400 is about 11430.5467935703. The cubic root of 130657400 is about 507.4321780803.

The spelling of 130657400 in words is "one hundred thirty million, six hundred fifty-seven thousand, four hundred".