130870332 has 36 divisors (see below), whose sum is σ = 339755416. Its totient is φ = 42444000.

The previous prime is 130870331. The next prime is 130870343. The reversal of 130870332 is 233078031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 130870296 and 130870305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130870331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47794 + ... + 50457.

Almost surely, 2^130870332 is an apocalyptic number.

130870332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130870332 is an abundant number, since it is smaller than the sum of its proper divisors (208885084).

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

130870332 is a wasteful number, since it uses less digits than its factorization.

130870332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98298 (or 98293 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 130870332 is about 11439.8571669405. The cubic root of 130870332 is about 507.7076820731.

The spelling of 130870332 in words is "one hundred thirty million, eight hundred seventy thousand, three hundred thirty-two".