117144027 has 48 divisors (see below), whose sum is σ = 227205888. Its totient is φ = 56168640.

The previous prime is 117144023. The next prime is 117144029. The reversal of 117144027 is 720441711.

It is not a de Polignac number, because 117144027 - 2² = 117144023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117144023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2508 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (4733456).

Almost surely, 2^117144027 is an apocalyptic number.

117144027 is a deficient number, since it is larger than the sum of its proper divisors (110061861).

117144027 is a wasteful number, since it uses less digits than its factorization.

117144027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040 (or 13037 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 117144027 is about 10823.3094291903. The cubic root of 117144027 is about 489.2979352917.

Adding to 117144027 its reverse (720441711), we get a palindrome (837585738).

The spelling of 117144027 in words is "one hundred seventeen million, one hundred forty-four thousand, twenty-seven".