117554136 has 48 divisors (see below), whose sum is σ = 341870040. Its totient is φ = 33586560.

The previous prime is 117554123. The next prime is 117554141. The reversal of 117554136 is 631455711.

It is a junction number, because it is equal to n+sod(n) for n = 117554097 and 117554106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48805 + ... + 51156.

Almost surely, 2^117554136 is an apocalyptic number.

It is an amenable number.

117554136 is an abundant number, since it is smaller than the sum of its proper divisors (224315904).

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

117554136 is a wasteful number, since it uses less digits than its factorization.

117554136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99984 (or 99973 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 117554136 is about 10842.2385142553. The cubic root of 117554136 is about 489.8682639058.

The spelling of 117554136 in words is "one hundred seventeen million, five hundred fifty-four thousand, one hundred thirty-six".