129590312 has 16 divisors (see below), whose sum is σ = 244531860. Its totient is φ = 64381824.

The previous prime is 129590297. The next prime is 129590359. The reversal of 129590312 is 213095921.

It can be written as a sum of positive squares in 2 ways, for example, as 126652516 + 2937796 = 11254^2 + 1714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50333 + ... + 52844.

Almost surely, 2^129590312 is an apocalyptic number.

It is an amenable number.

129590312 is a deficient number, since it is larger than the sum of its proper divisors (114941548).

129590312 is a wasteful number, since it uses less digits than its factorization.

129590312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103340 (or 103336 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 129590312 is about 11383.7740666266. The cubic root of 129590312 is about 506.0469890278.

The spelling of 129590312 in words is "one hundred twenty-nine million, five hundred ninety thousand, three hundred twelve".