130072655 has 4 divisors (see below), whose sum is σ = 156087192. Its totient is φ = 104058120.

The previous prime is 130072633. The next prime is 130072667. The reversal of 130072655 is 556270031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130072655 - 2⁸ = 130072399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13007261 + ... + 13007270.

It is an arithmetic number, because the mean of its divisors is an integer number (39021798).

Almost surely, 2^130072655 is an apocalyptic number.

130072655 is a deficient number, since it is larger than the sum of its proper divisors (26014537).

130072655 is an equidigital number, since it uses as much as digits as its factorization.

130072655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26014536.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 130072655 is about 11404.9399384653. The cubic root of 130072655 is about 506.6740575349.

The spelling of 130072655 in words is "one hundred thirty million, seventy-two thousand, six hundred fifty-five".