117513210 has 64 divisors (see below), whose sum is σ = 298453248. Its totient is φ = 29551104.

The previous prime is 117513199. The next prime is 117513223. The reversal of 117513210 is 12315711.

It is a happy number.

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, 49204 + ... + 51536.

It is an arithmetic number, because the mean of its divisors is an integer number (4663332).

Almost surely, 2^117513210 is an apocalyptic number.

117513210 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 117513210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149226624).

117513210 is an abundant number, since it is smaller than the sum of its proper divisors (180940038).

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

117513210 is a wasteful number, since it uses less digits than its factorization.

117513210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 117513210 is about 10840.3510090772. The cubic root of 117513210 is about 489.8114087515.

Adding to 117513210 its reverse (12315711), we get a palindrome (129828921).

The spelling of 117513210 in words is "one hundred seventeen million, five hundred thirteen thousand, two hundred ten".