130557200929 has 3 divisors (see below), whose sum is σ = 130557562257. Its totient is φ = 130556839602.

The previous prime is 130557200909. The next prime is 130557200947. The reversal of 130557200929 is 929002755031.

The square root of 130557200929 is 361327.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-130557200929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130557200909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 180664 + ... + 541990.

It is an arithmetic number, because the mean of its divisors is an integer number (43519187419).

Almost surely, 2^130557200929 is an apocalyptic number.

130557200929 is the 361327-th square number.

130557200929 is the 180664-th centered octagonal number.

It is an amenable number.

130557200929 is a deficient number, since it is larger than the sum of its proper divisors (361328).

130557200929 is an frugal number, since it uses more digits than its factorization.

130557200929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722654 (or 361327 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 130557200929 in words is "one hundred thirty billion, five hundred fifty-seven million, two hundred thousand, nine hundred twenty-nine".