117456146 has 8 divisors (see below), whose sum is σ = 176288700. Its totient is φ = 58693248.

The previous prime is 117456137. The next prime is 117456151. The reversal of 117456146 is 641654711.

It can be written as a sum of positive squares in 2 ways, for example, as 102718225 + 14737921 = 10135^2 + 3839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12971 + ... + 20078.

Almost surely, 2^117456146 is an apocalyptic number.

117456146 is a deficient number, since it is larger than the sum of its proper divisors (58832554).

117456146 is a wasteful number, since it uses less digits than its factorization.

117456146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34828.

The product of its digits is 20160, while the sum is 35.

The square root of 117456146 is about 10837.7186713810. The cubic root of 117456146 is about 489.7321123510.

The spelling of 117456146 in words is "one hundred seventeen million, four hundred fifty-six thousand, one hundred forty-six".