130680457 has 24 divisors (see below), whose sum is σ = 143337600. Its totient is φ = 119035488.

The previous prime is 130680449. The next prime is 130680463. The reversal of 130680457 is 754086031.

It is not a de Polignac number, because 130680457 - 2³ = 130680449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130680497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654144 + ... + 1654222.

It is an arithmetic number, because the mean of its divisors is an integer number (5972400).

Almost surely, 2^130680457 is an apocalyptic number.

It is an amenable number.

130680457 is a deficient number, since it is larger than the sum of its proper divisors (12657143).

130680457 is an equidigital number, since it uses as much as digits as its factorization.

130680457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 130680457 is about 11431.5553185033. Note that the first 3 decimals coincide. The cubic root of 130680457 is about 507.4620250327.

The spelling of 130680457 in words is "one hundred thirty million, six hundred eighty thousand, four hundred fifty-seven".