130738560 has 128 divisors (see below), whose sum is σ = 420444000. Its totient is φ = 34553856.

The previous prime is 130738549. The next prime is 130738567. The reversal of 130738560 is 65837031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130738567) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 285852 + ... + 286308.

Almost surely, 2^130738560 is an apocalyptic number.

130738560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130738560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210222000).

130738560 is an abundant number, since it is smaller than the sum of its proper divisors (289705440).

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

130738560 is a wasteful number, since it uses less digits than its factorization.

130738560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130738560 is about 11434.0963788137. The cubic root of 130738560 is about 507.5372229567.

The spelling of 130738560 in words is "one hundred thirty million, seven hundred thirty-eight thousand, five hundred sixty".