117137854 has 8 divisors (see below), whose sum is σ = 186042528. Its totient is φ = 55123680.

The previous prime is 117137849. The next prime is 117137863. The reversal of 117137854 is 458731711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722582 + ... + 1722649.

It is an arithmetic number, because the mean of its divisors is an integer number (23255316).

Almost surely, 2^117137854 is an apocalyptic number.

117137854 is a deficient number, since it is larger than the sum of its proper divisors (68904674).

117137854 is a wasteful number, since it uses less digits than its factorization.

117137854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445250.

The product of its digits is 23520, while the sum is 37.

The square root of 117137854 is about 10823.0242538765. The cubic root of 117137854 is about 489.2893404895.

The spelling of 117137854 in words is "one hundred seventeen million, one hundred thirty-seven thousand, eight hundred fifty-four".