116144499 has 4 divisors (see below), whose sum is σ = 154859336. Its totient is φ = 77429664.

The previous prime is 116144491. The next prime is 116144563. The reversal of 116144499 is 994441611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 116144499 - 2³ = 116144491 is a prime.

It is a super-2 number, since 2×116144499² = 26979089295922002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116144491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19357414 + ... + 19357419.

It is an arithmetic number, because the mean of its divisors is an integer number (38714834).

Almost surely, 2^116144499 is an apocalyptic number.

116144499 is a deficient number, since it is larger than the sum of its proper divisors (38714837).

116144499 is an equidigital number, since it uses as much as digits as its factorization.

116144499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38714836.

The product of its digits is 31104, while the sum is 39.

The square root of 116144499 is about 10777.0357241683. The cubic root of 116144499 is about 487.9023182498.

The spelling of 116144499 in words is "one hundred sixteen million, one hundred forty-four thousand, four hundred ninety-nine".