130817480 has 32 divisors (see below), whose sum is σ = 295142400. Its totient is φ = 52184256.

The previous prime is 130817471. The next prime is 130817483. The reversal of 130817480 is 84718031.

It is a super-2 number, since 2×130817480² = 34226426147100800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130817483) 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, 11051 + ... + 19589.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2^130817480 is an apocalyptic number.

130817480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130817480 is an abundant number, since it is smaller than the sum of its proper divisors (164324920).

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

130817480 is a wasteful number, since it uses less digits than its factorization.

130817480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8933 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 130817480 is about 11437.5469397944. The cubic root of 130817480 is about 507.6393269335.

The spelling of 130817480 in words is "one hundred thirty million, eight hundred seventeen thousand, four hundred eighty".