130451580 has 96 divisors (see below), whose sum is σ = 463841280. Its totient is φ = 29816640.

The previous prime is 130451579. The next prime is 130451593. The reversal of 130451580 is 85154031.

130451580 is a `hidden beast` number, since 1 + 30 + 4 + 51 + 580 = 666.

It is a super-2 number, since 2×130451580² = 34035229448992800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13476 + ... + 21035.

It is an arithmetic number, because the mean of its divisors is an integer number (4831680).

Almost surely, 2^130451580 is an apocalyptic number.

130451580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130451580 is an abundant number, since it is smaller than the sum of its proper divisors (333389700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130451580 is a wasteful number, since it uses less digits than its factorization.

130451580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34536 (or 34528 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 130451580 is about 11421.5401763510. The cubic root of 130451580 is about 507.1655913709.

The spelling of 130451580 in words is "one hundred thirty million, four hundred fifty-one thousand, five hundred eighty".