130253487 has 32 divisors (see below), whose sum is σ = 215104512. Its totient is φ = 68269824.

The previous prime is 130253479. The next prime is 130253503. The reversal of 130253487 is 784352031.

It is not a de Polignac number, because 130253487 - 2³ = 130253479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130253437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44163 + ... + 47019.

It is an arithmetic number, because the mean of its divisors is an integer number (6722016).

Almost surely, 2^130253487 is an apocalyptic number.

130253487 is a deficient number, since it is larger than the sum of its proper divisors (84851025).

130253487 is a wasteful number, since it uses less digits than its factorization.

130253487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 130253487 is about 11412.8649777346. The cubic root of 130253487 is about 506.9087480539.

The spelling of 130253487 in words is "one hundred thirty million, two hundred fifty-three thousand, four hundred eighty-seven".