130253492 has 6 divisors (see below), whose sum is σ = 227943618. Its totient is φ = 65126744.

The previous prime is 130253479. The next prime is 130253503. The reversal of 130253492 is 294352031.

It can be written as a sum of positive squares in only one way, i.e., 80748196 + 49505296 = 8986^2 + 7036^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16281683 + ... + 16281690.

It is an arithmetic number, because the mean of its divisors is an integer number (37990603).

Almost surely, 2^130253492 is an apocalyptic number.

It is an amenable number.

130253492 is a deficient number, since it is larger than the sum of its proper divisors (97690126).

130253492 is a wasteful number, since it uses less digits than its factorization.

130253492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32563377 (or 32563375 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 130253492 is about 11412.8651967856. The cubic root of 130253492 is about 506.9087545401.

The spelling of 130253492 in words is "one hundred thirty million, two hundred fifty-three thousand, four hundred ninety-two".