117151884 has 18 divisors (see below), whose sum is σ = 296134020. Its totient is φ = 39050616.

The previous prime is 117151861. The next prime is 117151901. The reversal of 117151884 is 488151711.

117151884 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3254219 = 117151884 / (1 + 1 + 7 + 1 + 5 + 1 + 8 + 8 + 4).

117151884 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1627074 + ... + 1627145.

It is an arithmetic number, because the mean of its divisors is an integer number (16451890).

Almost surely, 2^117151884 is an apocalyptic number.

It is an amenable number.

117151884 is an abundant number, since it is smaller than the sum of its proper divisors (178982136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117151884 is a wasteful number, since it uses less digits than its factorization.

117151884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254229 (or 3254224 counting only the distinct ones).

The product of its digits is 8960, while the sum is 36.

The square root of 117151884 is about 10823.6723897206. The cubic root of 117151884 is about 489.3088743270.

The spelling of 117151884 in words is "one hundred seventeen million, one hundred fifty-one thousand, eight hundred eighty-four".