130232064 has 72 divisors (see below), whose sum is σ = 349213312. Its totient is φ = 43084800.

The previous prime is 130232059. The next prime is 130232083. The reversal of 130232064 is 460232031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130232064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115407 + ... + 116529.

Almost surely, 2^130232064 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 130232064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174606656).

130232064 is an abundant number, since it is smaller than the sum of its proper divisors (218981248).

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

130232064 is a wasteful number, since it uses less digits than its factorization.

130232064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130232064 is about 11411.9263930329. The cubic root of 130232064 is about 506.8809558318.

Adding to 130232064 its reverse (460232031), we get a palindrome (590464095).

The spelling of 130232064 in words is "one hundred thirty million, two hundred thirty-two thousand, sixty-four".