117023144 has 32 divisors (see below), whose sum is σ = 252048000. Its totient is φ = 49896000.

The previous prime is 117023129. The next prime is 117023177. The reversal of 117023144 is 441320711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894 + ... + 16394.

It is an arithmetic number, because the mean of its divisors is an integer number (7876500).

Almost surely, 2^117023144 is an apocalyptic number.

117023144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117023144 is an abundant number, since it is smaller than the sum of its proper divisors (135024856).

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

117023144 is a wasteful number, since it uses less digits than its factorization.

117023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713 (or 10709 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 117023144 is about 10817.7236052693. The cubic root of 117023144 is about 489.1295722924.

Adding to 117023144 its reverse (441320711), we get a palindrome (558343855).

The spelling of 117023144 in words is "one hundred seventeen million, twenty-three thousand, one hundred forty-four".