117291152 has 20 divisors (see below), whose sum is σ = 247911216. Its totient is φ = 53314080.

The previous prime is 117291137. The next prime is 117291203. The reversal of 117291152 is 251192711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333038 + ... + 333389.

Almost surely, 2^117291152 is an apocalyptic number.

It is an amenable number.

117291152 is an abundant number, since it is smaller than the sum of its proper divisors (130620064).

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

117291152 is a wasteful number, since it uses less digits than its factorization.

117291152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666446 (or 666440 counting only the distinct ones).

The product of its digits is 1260, while the sum is 29.

The square root of 117291152 is about 10830.1039699534. The cubic root of 117291152 is about 489.5026913350.

The spelling of 117291152 in words is "one hundred seventeen million, two hundred ninety-one thousand, one hundred fifty-two".