130985664 has 112 divisors (see below), whose sum is σ = 364784640. Its totient is φ = 41425920.

The previous prime is 130985651. The next prime is 130985671. The reversal of 130985664 is 466589031.

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, 350982 + ... + 351354.

Almost surely, 2^130985664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130985664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182392320).

130985664 is an abundant number, since it is smaller than the sum of its proper divisors (233798976).

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

130985664 is a wasteful number, since it uses less digits than its factorization.

130985664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 130985664 is about 11444.8968540568. The cubic root of 130985664 is about 507.8567806733.

The spelling of 130985664 in words is "one hundred thirty million, nine hundred eighty-five thousand, six hundred sixty-four".