129341134165 has 16 divisors (see below), whose sum is σ = 157443315840. Its totient is φ = 101984491840.

The previous prime is 129341134157. The next prime is 129341134171. The reversal of 129341134165 is 561431143921.

It is not a de Polignac number, because 129341134165 - 2³ = 129341134157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149342 + ... + 1256848.

It is an arithmetic number, because the mean of its divisors is an integer number (9840207240).

Almost surely, 2^129341134165 is an apocalyptic number.

It is an amenable number.

129341134165 is a deficient number, since it is larger than the sum of its proper divisors (28102181675).

129341134165 is a wasteful number, since it uses less digits than its factorization.

129341134165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110972.

The product of its digits is 77760, while the sum is 40.

The spelling of 129341134165 in words is "one hundred twenty-nine billion, three hundred forty-one million, one hundred thirty-four thousand, one hundred sixty-five".