117154116 has 18 divisors (see below), whose sum is σ = 296139662. Its totient is φ = 39051360.

The previous prime is 117154067. The next prime is 117154151. The reversal of 117154116 is 611451711.

117154116 is a `hidden beast` number, since 117 + 1 + 541 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 60000516 + 57153600 = 7746^2 + 7560^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 117154116.

It is a congruent number.

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, 1627105 + ... + 1627176.

Almost surely, 2^117154116 is an apocalyptic number.

It is an amenable number.

117154116 is an abundant number, since it is smaller than the sum of its proper divisors (178985546).

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

117154116 is a wasteful number, since it uses less digits than its factorization.

117154116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254291 (or 3254286 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The square root of 117154116 is about 10823.7754965631. The cubic root of 117154116 is about 489.3119817758.

The spelling of 117154116 in words is "one hundred seventeen million, one hundred fifty-four thousand, one hundred sixteen".