116144919 has 12 divisors (see below), whose sum is σ = 183016392. Its totient is φ = 70390800.

The previous prime is 116144893. The next prime is 116144933. The reversal of 116144919 is 919441611.

116144919 is a `hidden beast` number, since 1 + 161 + 4 + 491 + 9 = 666.

It is not a de Polignac number, because 116144919 - 2¹⁷ = 116013847 is a prime.

It is a super-2 number, since 2×116144919² = 26979284419033122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116144719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586492 + ... + 586689.

It is an arithmetic number, because the mean of its divisors is an integer number (15251366).

Almost surely, 2^116144919 is an apocalyptic number.

116144919 is a deficient number, since it is larger than the sum of its proper divisors (66871473).

116144919 is a wasteful number, since it uses less digits than its factorization.

116144919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173198 (or 1173195 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 116144919 is about 10777.0552100284. The cubic root of 116144919 is about 487.9029063641.

The spelling of 116144919 in words is "one hundred sixteen million, one hundred forty-four thousand, nine hundred nineteen".