130156500 has 48 divisors (see below), whose sum is σ = 379020096. Its totient is φ = 34708000.

The previous prime is 130156487. The next prime is 130156541. The reversal of 130156500 is 5651031.

It is a happy number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 41886 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (7896252).

Almost surely, 2^130156500 is an apocalyptic number.

130156500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130156500 is an abundant number, since it is smaller than the sum of its proper divisors (248863596).

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

130156500 is a wasteful number, since it uses less digits than its factorization.

130156500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86793 (or 86781 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 130156500 is about 11408.6151657421. The cubic root of 130156500 is about 506.7829017334.

The spelling of 130156500 in words is "one hundred thirty million, one hundred fifty-six thousand, five hundred".