130877257 has 16 divisors (see below), whose sum is σ = 155545600. Its totient is φ = 107755920.

The previous prime is 130877213. The next prime is 130877267. The reversal of 130877257 is 752778031.

It is a cyclic number.

It is not a de Polignac number, because 130877257 - 2⁷ = 130877129 is a prime.

It is a super-3 number, since 3×130877257³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130877267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27994 + ... + 32332.

It is an arithmetic number, because the mean of its divisors is an integer number (9721600).

Almost surely, 2^130877257 is an apocalyptic number.

It is an amenable number.

130877257 is a deficient number, since it is larger than the sum of its proper divisors (24668343).

130877257 is a wasteful number, since it uses less digits than its factorization.

130877257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 130877257 is about 11440.1598327995. The cubic root of 130877257 is about 507.7166370278.

The spelling of 130877257 in words is "one hundred thirty million, eight hundred seventy-seven thousand, two hundred fifty-seven".