130132657 has 8 divisors (see below), whose sum is σ = 134798400. Its totient is φ = 125478864.

The previous prime is 130132631. The next prime is 130132669. The reversal of 130132657 is 756231031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130132657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130132697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23194 + ... + 28252.

It is an arithmetic number, because the mean of its divisors is an integer number (16849800).

Almost surely, 2^130132657 is an apocalyptic number.

It is an amenable number.

130132657 is a deficient number, since it is larger than the sum of its proper divisors (4665743).

130132657 is an equidigital number, since it uses as much as digits as its factorization.

130132657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 130132657 is about 11407.5701619582. The cubic root of 130132657 is about 506.7519544695.

Adding to 130132657 its reverse (756231031), we get a palindrome (886363688).

The spelling of 130132657 in words is "one hundred thirty million, one hundred thirty-two thousand, six hundred fifty-seven".