129713334 has 8 divisors (see below), whose sum is σ = 259426680. Its totient is φ = 43237776.

The previous prime is 129713303. The next prime is 129713341. The reversal of 129713334 is 433317921.

It is a sphenic number, since it is the product of 3 distinct primes.

129713334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 129713295 and 129713304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10809439 + ... + 10809450.

It is an arithmetic number, because the mean of its divisors is an integer number (32428335).

Almost surely, 2^129713334 is an apocalyptic number.

129713334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

129713334 is a wasteful number, since it uses less digits than its factorization.

129713334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21618894.

The product of its digits is 13608, while the sum is 33.

The square root of 129713334 is about 11389.1761774063. The cubic root of 129713334 is about 506.2070710131.

The spelling of 129713334 in words is "one hundred twenty-nine million, seven hundred thirteen thousand, three hundred thirty-four".