134255992 has 16 divisors (see below), whose sum is σ = 271094040. Its totient is φ = 61964256.

The previous prime is 134255981. The next prime is 134255999. The reversal of 134255992 is 299552431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134255999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645358 + ... + 645565.

Almost surely, 2^134255992 is an apocalyptic number.

It is an amenable number.

134255992 is an abundant number, since it is smaller than the sum of its proper divisors (136838048).

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

134255992 is a wasteful number, since it uses less digits than its factorization.

134255992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290942 (or 1290938 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 134255992 is about 11586.8887972570. Note that the first 3 decimals coincide. The cubic root of 134255992 is about 512.0486505691.

The spelling of 134255992 in words is "one hundred thirty-four million, two hundred fifty-five thousand, nine hundred ninety-two".