130137256 has 32 divisors (see below), whose sum is σ = 252691200. Its totient is φ = 62766720.

The previous prime is 130137247. The next prime is 130137263. The reversal of 130137256 is 652731031.

130137256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100791 + ... + 102073.

It is an arithmetic number, because the mean of its divisors is an integer number (7896600).

Almost surely, 2^130137256 is an apocalyptic number.

It is an amenable number.

130137256 is a deficient number, since it is larger than the sum of its proper divisors (122553944).

130137256 is a wasteful number, since it uses less digits than its factorization.

130137256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

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

The square root of 130137256 is about 11407.7717368468. The cubic root of 130137256 is about 506.7579240825.

Adding to 130137256 its reverse (652731031), we get a palindrome (782868287).

The spelling of 130137256 in words is "one hundred thirty million, one hundred thirty-seven thousand, two hundred fifty-six".