117157050 has 48 divisors (see below), whose sum is σ = 322836480. Its totient is φ = 31241520.

The previous prime is 117157031. The next prime is 117157093. The reversal of 117157050 is 50751711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42042 + ... + 44741.

It is an arithmetic number, because the mean of its divisors is an integer number (6725760).

Almost surely, 2^117157050 is an apocalyptic number.

117157050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117157050 is an abundant number, since it is smaller than the sum of its proper divisors (205679430).

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

117157050 is a wasteful number, since it uses less digits than its factorization.

117157050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86804 (or 86793 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 27.

The square root of 117157050 is about 10823.9110306765. The cubic root of 117157050 is about 489.3160665075.

The spelling of 117157050 in words is "one hundred seventeen million, one hundred fifty-seven thousand, fifty".