129058134 has 16 divisors (see below), whose sum is σ = 262491840. Its totient is φ = 42290120.

The previous prime is 129058133. The next prime is 129058213. The reversal of 129058134 is 431850921.

It is a junction number, because it is equal to n+sod(n) for n = 129058095 and 129058104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129058133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181932 + ... + 182639.

It is an arithmetic number, because the mean of its divisors is an integer number (16405740).

Almost surely, 2^129058134 is an apocalyptic number.

129058134 is an abundant number, since it is smaller than the sum of its proper divisors (133433706).

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

129058134 is a wasteful number, since it uses less digits than its factorization.

129058134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364635.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 129058134 is about 11360.3756099876. The cubic root of 129058134 is about 505.3533246099.

The spelling of 129058134 in words is "one hundred twenty-nine million, fifty-eight thousand, one hundred thirty-four".