130703232 has 192 divisors, whose sum is σ = 398840400. Its totient is φ = 37847040.

The previous prime is 130703219. The next prime is 130703249. The reversal of 130703232 is 232307031.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 130703199 and 130703208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1347408 + ... + 1347504.

Almost surely, 2^130703232 is an apocalyptic number.

130703232 is a gapful number since it is divisible by the number (12) 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 130703232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199420200).

130703232 is an abundant number, since it is smaller than the sum of its proper divisors (268137168).

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

130703232 is a wasteful number, since it uses less digits than its factorization.

130703232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 130703232 is about 11432.5514212708. The cubic root of 130703232 is about 507.4915034937.

The spelling of 130703232 in words is "one hundred thirty million, seven hundred three thousand, two hundred thirty-two".