130538064 has 80 divisors (see below), whose sum is σ = 353941632. Its totient is φ = 41378304.

The previous prime is 130538063. The next prime is 130538071. The reversal of 130538064 is 460835031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130538063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349782 + ... + 350154.

Almost surely, 2^130538064 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 130538064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176970816).

130538064 is an abundant number, since it is smaller than the sum of its proper divisors (223403568).

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

130538064 is a wasteful number, since it uses less digits than its factorization.

130538064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 130538064 is about 11425.3255533486. The cubic root of 130538064 is about 507.2776432135.

The spelling of 130538064 in words is "one hundred thirty million, five hundred thirty-eight thousand, sixty-four".