117051657 has 8 divisors (see below), whose sum is σ = 156243840. Its totient is φ = 77946960.

The previous prime is 117051637. The next prime is 117051659. The reversal of 117051657 is 756150711.

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

It is not a de Polignac number, because 117051657 - 2⁶ = 117051593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117051659) 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, 18682 + ... + 24147.

It is an arithmetic number, because the mean of its divisors is an integer number (19530480).

Almost surely, 2^117051657 is an apocalyptic number.

It is an amenable number.

117051657 is a deficient number, since it is larger than the sum of its proper divisors (39192183).

117051657 is an equidigital number, since it uses as much as digits as its factorization.

117051657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743.

The product of its (nonzero) digits is 7350, while the sum is 33.

The square root of 117051657 is about 10819.0414085537. The cubic root of 117051657 is about 489.1692949731.

The spelling of 117051657 in words is "one hundred seventeen million, fifty-one thousand, six hundred fifty-seven".