117152390 has 8 divisors (see below), whose sum is σ = 210874320. Its totient is φ = 46860952.

The previous prime is 117152377. The next prime is 117152417. The reversal of 117152390 is 93251711.

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

It is a Curzon number.

It is a congruent 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, 5857610 + ... + 5857629.

It is an arithmetic number, because the mean of its divisors is an integer number (26359290).

Almost surely, 2^117152390 is an apocalyptic number.

117152390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117152390 is a deficient number, since it is larger than the sum of its proper divisors (93721930).

117152390 is a wasteful number, since it uses less digits than its factorization.

117152390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715246.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 117152390 is about 10823.6957643866. The cubic root of 117152390 is about 489.3095787969.

The spelling of 117152390 in words is "one hundred seventeen million, one hundred fifty-two thousand, three hundred ninety".