117377157 has 8 divisors (see below), whose sum is σ = 156566176. Its totient is φ = 78219792.

The previous prime is 117377153. The next prime is 117377159. The reversal of 117377157 is 751773711.

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

It is not a de Polignac number, because 117377157 - 2² = 117377153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117377153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (19570772).

Almost surely, 2^117377157 is an apocalyptic number.

It is an amenable number.

117377157 is a deficient number, since it is larger than the sum of its proper divisors (39189019).

117377157 is a wasteful number, since it uses less digits than its factorization.

117377157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15827.

The product of its digits is 36015, while the sum is 39.

The square root of 117377157 is about 10834.0738875088. The cubic root of 117377157 is about 489.6223064763.

The spelling of 117377157 in words is "one hundred seventeen million, three hundred seventy-seven thousand, one hundred fifty-seven".