117883151 has 4 divisors (see below), whose sum is σ = 124817472. Its totient is φ = 110948832.

The previous prime is 117883123. The next prime is 117883177. The reversal of 117883151 is 151388711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117883151 - 2²² = 113688847 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 (117880151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467135 + ... + 3467168.

It is an arithmetic number, because the mean of its divisors is an integer number (31204368).

Almost surely, 2^117883151 is an apocalyptic number.

117883151 is a deficient number, since it is larger than the sum of its proper divisors (6934321).

117883151 is an equidigital number, since it uses as much as digits as its factorization.

117883151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934320.

The product of its digits is 6720, while the sum is 35.

The square root of 117883151 is about 10857.4007478770. The cubic root of 117883151 is about 490.3248588530.

The spelling of 117883151 in words is "one hundred seventeen million, eight hundred eighty-three thousand, one hundred fifty-one".