130461320 has 32 divisors (see below), whose sum is σ = 320224320. Its totient is φ = 47440320.

The previous prime is 130461319. The next prime is 130461323. The reversal of 130461320 is 23164031.

It is a super-2 number, since 2×130461320² = 34040312032284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130461292 and 130461301.

It is not an unprimeable number, because it can be changed into a prime (130461323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147812 + ... + 148691.

It is an arithmetic number, because the mean of its divisors is an integer number (10007010).

Almost surely, 2^130461320 is an apocalyptic number.

130461320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130461320 is an abundant number, since it is smaller than the sum of its proper divisors (189763000).

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

130461320 is a wasteful number, since it uses less digits than its factorization.

130461320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296525 (or 296521 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130461320 is about 11421.9665557206. The cubic root of 130461320 is about 507.1782133463.

The spelling of 130461320 in words is "one hundred thirty million, four hundred sixty-one thousand, three hundred twenty".