129338885165319 has 16 divisors (see below), whose sum is σ = 202884525750240. Its totient is φ = 81153810299520.

The previous prime is 129338885165311. The next prime is 129338885165341. The reversal of 129338885165319 is 913561588833921.

129338885165319 is a `hidden beast` number, since 1 + 2 + 9 + 3 + 3 + 8 + 8 + 85 + 1 + 6 + 531 + 9 = 666.

It is not a de Polignac number, because 129338885165319 - 2³ = 129338885165311 is a prime.

It is a super-2 number, since 2×129338885165319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129338885165311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140892031312 + ... + 140892032229.

It is an arithmetic number, because the mean of its divisors is an integer number (12680282859390).

Almost surely, 2^{129338885165319} is an apocalyptic number.

129338885165319 is a deficient number, since it is larger than the sum of its proper divisors (73545640584921).

129338885165319 is a wasteful number, since it uses less digits than its factorization.

129338885165319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281784063567 (or 281784063561 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 72.

The spelling of 129338885165319 in words is "one hundred twenty-nine trillion, three hundred thirty-eight billion, eight hundred eighty-five million, one hundred sixty-five thousand, three hundred nineteen".