117261146 has 8 divisors (see below), whose sum is σ = 179634240. Its totient is φ = 57383068.

The previous prime is 117261097. The next prime is 117261191. The reversal of 117261146 is 641162711.

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

It is a super-2 number, since 2×117261146² = 27500352722466632, which contains 22 as substring.

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, 623636 + ... + 623823.

It is an arithmetic number, because the mean of its divisors is an integer number (22454280).

Almost surely, 2^117261146 is an apocalyptic number.

117261146 is a deficient number, since it is larger than the sum of its proper divisors (62373094).

117261146 is a wasteful number, since it uses less digits than its factorization.

117261146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247508.

The product of its digits is 2016, while the sum is 29.

The square root of 117261146 is about 10828.7185760828. The cubic root of 117261146 is about 489.4609454454.

The spelling of 117261146 in words is "one hundred seventeen million, two hundred sixty-one thousand, one hundred forty-six".