130552637 has 4 divisors (see below), whose sum is σ = 131417376. Its totient is φ = 129687900.

The previous prime is 130552633. The next prime is 130552657. The reversal of 130552637 is 736255031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130552637 - 2² = 130552633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130552633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432143 + ... + 432444.

It is an arithmetic number, because the mean of its divisors is an integer number (32854344).

Almost surely, 2^130552637 is an apocalyptic number.

It is an amenable number.

130552637 is a deficient number, since it is larger than the sum of its proper divisors (864739).

130552637 is an equidigital number, since it uses as much as digits as its factorization.

130552637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864738.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 130552637 is about 11425.9632854302. The cubic root of 130552637 is about 507.2965196541.

The spelling of 130552637 in words is "one hundred thirty million, five hundred fifty-two thousand, six hundred thirty-seven".