117331207157 has 8 divisors (see below), whose sum is σ = 117403683840. Its totient is φ = 117258760080.

The previous prime is 117331207151. The next prime is 117331207163. The reversal of 117331207157 is 751702133711.

It is an interprime number because it is at equal distance from previous prime (117331207151) and next prime (117331207163).

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 117331207157 - 2⁴ = 117331207141 is a prime.

It is a super-2 number, since 2×117331207157² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117331207157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117331207151) 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, 20427428 + ... + 20433170.

It is an arithmetic number, because the mean of its divisors is an integer number (14675460480).

Almost surely, 2^117331207157 is an apocalyptic number.

It is an amenable number.

117331207157 is a deficient number, since it is larger than the sum of its proper divisors (72476683).

117331207157 is an equidigital number, since it uses as much as digits as its factorization.

117331207157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14803.

The product of its (nonzero) digits is 30870, while the sum is 38.

The spelling of 117331207157 in words is "one hundred seventeen billion, three hundred thirty-one million, two hundred seven thousand, one hundred fifty-seven".