134139234 has 16 divisors (see below), whose sum is σ = 269013888. Its totient is φ = 44590512.

The previous prime is 134139223. The next prime is 134139283. The reversal of 134139234 is 432931431.

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, 28257 + ... + 32660.

It is an arithmetic number, because the mean of its divisors is an integer number (16813368).

Almost surely, 2^134139234 is an apocalyptic number.

134139234 is an abundant number, since it is smaller than the sum of its proper divisors (134874654).

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

134139234 is a wasteful number, since it uses less digits than its factorization.

134139234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61289.

The product of its digits is 7776, while the sum is 30.

The square root of 134139234 is about 11581.8493341953. The cubic root of 134139234 is about 511.9001702541.

The spelling of 134139234 in words is "one hundred thirty-four million, one hundred thirty-nine thousand, two hundred thirty-four".