117252190 has 32 divisors (see below), whose sum is σ = 232302816. Its totient is φ = 42255360.

The previous prime is 117252167. The next prime is 117252227. The reversal of 117252190 is 91252711.

It is a super-2 number, since 2×117252190² = 27496152119592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7714 + ... + 17146.

It is an arithmetic number, because the mean of its divisors is an integer number (7259463).

Almost surely, 2^117252190 is an apocalyptic number.

117252190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117252190 is a deficient number, since it is larger than the sum of its proper divisors (115050626).

117252190 is a wasteful number, since it uses less digits than its factorization.

117252190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 117252190 is about 10828.3050381858. The cubic root of 117252190 is about 489.4484840178.

The spelling of 117252190 in words is "one hundred seventeen million, two hundred fifty-two thousand, one hundred ninety".