117154112 has 14 divisors (see below), whose sum is σ = 232477818. Its totient is φ = 58577024.

The previous prime is 117154067. The next prime is 117154151. The reversal of 117154112 is 211451711.

It can be written as a sum of positive squares in only one way, i.e., 69488896 + 47665216 = 8336^2 + 6904^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915203 + ... + 915330.

Almost surely, 2^117154112 is an apocalyptic number.

It is an amenable number.

117154112 is a deficient number, since it is larger than the sum of its proper divisors (115323706).

117154112 is an equidigital number, since it uses as much as digits as its factorization.

117154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830545 (or 1830535 counting only the distinct ones).

The product of its digits is 280, while the sum is 23.

The square root of 117154112 is about 10823.7753117847. The cubic root of 117154112 is about 489.3119762070.

The spelling of 117154112 in words is "one hundred seventeen million, one hundred fifty-four thousand, one hundred twelve".