117155010 has 64 divisors (see below), whose sum is σ = 324248832. Its totient is φ = 26535936.

The previous prime is 117154997. The next prime is 117155021. The reversal of 117155010 is 10551711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21262 + ... + 26198.

It is an arithmetic number, because the mean of its divisors is an integer number (5066388).

Almost surely, 2^117155010 is an apocalyptic number.

117155010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117155010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162124416).

117155010 is an abundant number, since it is smaller than the sum of its proper divisors (207093822).

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

117155010 is a wasteful number, since it uses less digits than its factorization.

117155010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 117155010 is about 10823.8167944584. The cubic root of 117155010 is about 489.3132264150.

The spelling of 117155010 in words is "one hundred seventeen million, one hundred fifty-five thousand, ten".