117140090 has 16 divisors (see below), whose sum is σ = 211008672. Its totient is φ = 46821264.

The previous prime is 117140087. The next prime is 117140099. The reversal of 117140090 is 90041711.

It is not an unprimeable number, because it can be changed into a prime (117140099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13157 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (13188042).

Almost surely, 2^117140090 is an apocalyptic number.

117140090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117140090 is a deficient number, since it is larger than the sum of its proper divisors (93868582).

117140090 is a wasteful number, since it uses less digits than its factorization.

117140090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 117140090 is about 10823.1275516830. The cubic root of 117140090 is about 489.2924537558.

The spelling of 117140090 in words is "one hundred seventeen million, one hundred forty thousand, ninety".