130349664 has 72 divisors (see below), whose sum is σ = 383488560. Its totient is φ = 41948928.

The previous prime is 130349657. The next prime is 130349707. The reversal of 130349664 is 466943031.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (5326230).

Almost surely, 2^130349664 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 130349664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191744280).

130349664 is an abundant number, since it is smaller than the sum of its proper divisors (253138896).

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

130349664 is a wasteful number, since it uses less digits than its factorization.

130349664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15652 (or 15641 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 130349664 is about 11417.0777346920. The cubic root of 130349664 is about 507.0334816771.

The spelling of 130349664 in words is "one hundred thirty million, three hundred forty-nine thousand, six hundred sixty-four".