129383903160 has 96 divisors (see below), whose sum is σ = 428431667040. Its totient is φ = 33851380992.

The previous prime is 129383903153. The next prime is 129383903189. The reversal of 129383903160 is 61309383921.

129383903160 = 30891² + 30892² + ... + 31025².

129383903160 is a `hidden beast` number, since 1 + 29 + 383 + 90 + 3 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3371484 + ... + 3409643.

It is an arithmetic number, because the mean of its divisors is an integer number (4462829865).

Almost surely, 2^129383903160 is an apocalyptic number.

129383903160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129383903160 is an abundant number, since it is smaller than the sum of its proper divisors (299047763880).

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

129383903160 is a wasteful number, since it uses less digits than its factorization.

129383903160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781197 (or 6781190 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 129383903160 in words is "one hundred twenty-nine billion, three hundred eighty-three million, nine hundred three thousand, one hundred sixty".