130502620 has 24 divisors (see below), whose sum is σ = 275035824. Its totient is φ = 52014336.

The previous prime is 130502609. The next prime is 130502627. The reversal of 130502620 is 26205031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5869 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (11459826).

Almost surely, 2^130502620 is an apocalyptic number.

130502620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130502620 is an abundant number, since it is smaller than the sum of its proper divisors (144533204).

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

130502620 is a wasteful number, since it uses less digits than its factorization.

130502620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349 (or 23347 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130502620 is about 11423.7743325050. The cubic root of 130502620 is about 507.2317266540.

Adding to 130502620 its reverse (26205031), we get a palindrome (156707651).

The spelling of 130502620 in words is "one hundred thirty million, five hundred two thousand, six hundred twenty".