130213770 has 64 divisors (see below), whose sum is σ = 326833920. Its totient is φ = 33159168.

The previous prime is 130213747. The next prime is 130213771. The reversal of 130213770 is 77312031.

It is a super-2 number, since 2×130213770² = 33911251795225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130213770.

It is not an unprimeable number, because it can be changed into a prime (130213771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83619 + ... + 85161.

It is an arithmetic number, because the mean of its divisors is an integer number (5106780).

Almost surely, 2^130213770 is an apocalyptic number.

130213770 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 130213770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163416960).

130213770 is an abundant number, since it is smaller than the sum of its proper divisors (196620150).

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

130213770 is a wasteful number, since it uses less digits than its factorization.

130213770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 130213770 is about 11411.1248350020. The cubic root of 130213770 is about 506.8572204726.

The spelling of 130213770 in words is "one hundred thirty million, two hundred thirteen thousand, seven hundred seventy".