130465491 has 16 divisors (see below), whose sum is σ = 188316576. Its totient is φ = 79865856.

The previous prime is 130465469. The next prime is 130465493. The reversal of 130465491 is 194564031.

It is not a de Polignac number, because 130465491 - 2⁹ = 130464979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130465493) 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, 1140 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (11769786).

Almost surely, 2^130465491 is an apocalyptic number.

130465491 is a deficient number, since it is larger than the sum of its proper divisors (57851085).

130465491 is a wasteful number, since it uses less digits than its factorization.

130465491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 130465491 is about 11422.1491410330. The cubic root of 130465491 is about 507.1836183143.

It can be divided in two parts, 1304 and 65491, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 130465491 in words is "one hundred thirty million, four hundred sixty-five thousand, four hundred ninety-one".