134931256 has 16 divisors (see below), whose sum is σ = 253285200. Its totient is φ = 67388544.

The previous prime is 134931221. The next prime is 134931257. The reversal of 134931256 is 652139431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134931257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (15830325).

Almost surely, 2^134931256 is an apocalyptic number.

It is an amenable number.

134931256 is a deficient number, since it is larger than the sum of its proper divisors (118353944).

134931256 is a wasteful number, since it uses less digits than its factorization.

134931256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278 (or 19274 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 134931256 is about 11615.9913911814. The cubic root of 134931256 is about 512.9056947104.

The spelling of 134931256 in words is "one hundred thirty-four million, nine hundred thirty-one thousand, two hundred fifty-six".