129593334 has 32 divisors (see below), whose sum is σ = 280998144. Its totient is φ = 39607200.

The previous prime is 129593327. The next prime is 129593353. The reversal of 129593334 is 433395921.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 129593292 and 129593301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6277 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (8781192).

Almost surely, 2^129593334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129593334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140499072).

129593334 is an abundant number, since it is smaller than the sum of its proper divisors (151404810).

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

129593334 is a wasteful number, since it uses less digits than its factorization.

129593334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172.

The product of its digits is 87480, while the sum is 39.

The square root of 129593334 is about 11383.9067986346. The cubic root of 129593334 is about 506.0509226092.

The spelling of 129593334 in words is "one hundred twenty-nine million, five hundred ninety-three thousand, three hundred thirty-four".