117610157 has 8 divisors (see below), whose sum is σ = 135743232. Its totient is φ = 99810000.

The previous prime is 117610153. The next prime is 117610159. The reversal of 117610157 is 751016711.

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

It is a cyclic number.

It is not a de Polignac number, because 117610157 - 2² = 117610153 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 (117610153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82469 + ... + 83882.

It is an arithmetic number, because the mean of its divisors is an integer number (16967904).

Almost surely, 2^117610157 is an apocalyptic number.

It is an amenable number.

117610157 is a deficient number, since it is larger than the sum of its proper divisors (18133075).

117610157 is a wasteful number, since it uses less digits than its factorization.

117610157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166459.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 117610157 is about 10844.8216675056. The cubic root of 117610157 is about 489.9460679223.

Adding to 117610157 its reverse (751016711), we get a palindrome (868626868).

The spelling of 117610157 in words is "one hundred seventeen million, six hundred ten thousand, one hundred fifty-seven".