134959992 has 32 divisors (see below), whose sum is σ = 341470080. Its totient is φ = 44444000.

The previous prime is 134959969. The next prime is 134960017. The reversal of 134959992 is 299959431.

It is a happy number.

It is a congruent number.

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, 31884 + ... + 35867.

It is an arithmetic number, because the mean of its divisors is an integer number (10670940).

Almost surely, 2^134959992 is an apocalyptic number.

134959992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134959992 is an abundant number, since it is smaller than the sum of its proper divisors (206510088).

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

134959992 is a wasteful number, since it uses less digits than its factorization.

134959992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67843 (or 67839 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 134959992 is about 11617.2282408499. The cubic root of 134959992 is about 512.9421029090.

The spelling of 134959992 in words is "one hundred thirty-four million, nine hundred fifty-nine thousand, nine hundred ninety-two".