130352970 has 128 divisors (see below), whose sum is σ = 361117440. Its totient is φ = 29818880.

The previous prime is 130352951. The next prime is 130352987. The reversal of 130352970 is 79253031.

130352970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 507082 + ... + 507338.

It is an arithmetic number, because the mean of its divisors is an integer number (2821230).

Almost surely, 2^130352970 is an apocalyptic number.

130352970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130352970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180558720).

130352970 is an abundant number, since it is smaller than the sum of its proper divisors (230764470).

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

130352970 is a wasteful number, since it uses less digits than its factorization.

130352970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 130352970 is about 11417.2225168821. Note that the first 3 decimals coincide. The cubic root of 130352970 is about 507.0377681951.

The spelling of 130352970 in words is "one hundred thirty million, three hundred fifty-two thousand, nine hundred seventy".