129959325146 has 16 divisors (see below), whose sum is σ = 222869598144. Its totient is φ = 55676307744.

The previous prime is 129959325107. The next prime is 129959325157. The reversal of 129959325146 is 641523959921.

It is a junction number, because it is equal to n+sod(n) for n = 129959325091 and 129959325100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672820 + ... + 1748783.

It is an arithmetic number, because the mean of its divisors is an integer number (13929349884).

Almost surely, 2^129959325146 is an apocalyptic number.

129959325146 is a deficient number, since it is larger than the sum of its proper divisors (92910272998).

129959325146 is a wasteful number, since it uses less digits than its factorization.

129959325146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424325.

The product of its digits is 5248800, while the sum is 56.

The spelling of 129959325146 in words is "one hundred twenty-nine billion, nine hundred fifty-nine million, three hundred twenty-five thousand, one hundred forty-six".