117603157 has 8 divisors (see below), whose sum is σ = 136410176. Its totient is φ = 99297792.

The previous prime is 117603139. The next prime is 117603203. The reversal of 117603157 is 751306711.

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 117603157 - 2¹¹ = 117601109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117603257) 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, 124908 + ... + 125845.

It is an arithmetic number, because the mean of its divisors is an integer number (17051272).

Almost surely, 2^117603157 is an apocalyptic number.

It is an amenable number.

117603157 is a deficient number, since it is larger than the sum of its proper divisors (18807019).

117603157 is an equidigital number, since it uses as much as digits as its factorization.

117603157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250827.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 117603157 is about 10844.4989280280. The cubic root of 117603157 is about 489.9363474168.

Adding to 117603157 its reverse (751306711), we get a palindrome (868909868).

The spelling of 117603157 in words is "one hundred seventeen million, six hundred three thousand, one hundred fifty-seven".