117130090 has 96 divisors (see below), whose sum is σ = 276576768. Its totient is φ = 35280000.

The previous prime is 117130087. The next prime is 117130127. The reversal of 117130090 is 90031711.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166740 + ... + 167440.

It is an arithmetic number, because the mean of its divisors is an integer number (2881008).

Almost surely, 2^117130090 is an apocalyptic number.

117130090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117130090 is an abundant number, since it is smaller than the sum of its proper divisors (159446678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117130090 is a wasteful number, since it uses less digits than its factorization.

117130090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 117130090 is about 10822.6655681491. The cubic root of 117130090 is about 489.2785300747.

The spelling of 117130090 in words is "one hundred seventeen million, one hundred thirty thousand, ninety".