116117144 has 32 divisors (see below), whose sum is σ = 255785040. Its totient is φ = 48720000.

The previous prime is 116117129. The next prime is 116117147. The reversal of 116117144 is 441711611.

It is a super-2 number, since 2×116117144² = 26966382261433472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116117147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49607 + ... + 51894.

Almost surely, 2^116117144 is an apocalyptic number.

It is an amenable number.

116117144 is an abundant number, since it is smaller than the sum of its proper divisors (139667896).

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

116117144 is a wasteful number, since it uses less digits than its factorization.

116117144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101531 (or 101527 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 116117144 is about 10775.7665156591. The cubic root of 116117144 is about 487.8640107507.

Adding to 116117144 its reverse (441711611), we get a palindrome (557828755).

The spelling of 116117144 in words is "one hundred sixteen million, one hundred seventeen thousand, one hundred forty-four".