118653399 has 12 divisors (see below), whose sum is σ = 176917312. Its totient is φ = 76550400.

The previous prime is 118653361. The next prime is 118653443. The reversal of 118653399 is 993356811.

It is not a de Polignac number, because 118653399 - 2⁹ = 118652887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118653329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212362 + ... + 212919.

Almost surely, 2^118653399 is an apocalyptic number.

118653399 is a deficient number, since it is larger than the sum of its proper divisors (58263913).

118653399 is a wasteful number, since it uses less digits than its factorization.

118653399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425318 (or 425315 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 118653399 is about 10892.8140992124. The cubic root of 118653399 is about 491.3904681538.

The spelling of 118653399 in words is "one hundred eighteen million, six hundred fifty-three thousand, three hundred ninety-nine".