130738656 has 96 divisors (see below), whose sum is σ = 357654528. Its totient is φ = 41771520.

The previous prime is 130738609. The next prime is 130738763. The reversal of 130738656 is 656837031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586161 + ... + 586383.

It is an arithmetic number, because the mean of its divisors is an integer number (3725568).

Almost surely, 2^130738656 is an apocalyptic number.

130738656 is a gapful number since it is divisible by the number (16) 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 130738656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178827264).

130738656 is an abundant number, since it is smaller than the sum of its proper divisors (226915872).

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

130738656 is a wasteful number, since it uses less digits than its factorization.

130738656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 130738656 is about 11434.1005767835. The cubic root of 130738656 is about 507.5373471832.

The spelling of 130738656 in words is "one hundred thirty million, seven hundred thirty-eight thousand, six hundred fifty-six".