118144936 has 32 divisors (see below), whose sum is σ = 272643840. Its totient is φ = 46738368.

The previous prime is 118144909. The next prime is 118144969. The reversal of 118144936 is 639441811.

It is a junction number, because it is equal to n+sod(n) for n = 118144895 and 118144904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80416 + ... + 81871.

It is an arithmetic number, because the mean of its divisors is an integer number (8520120).

Almost surely, 2^118144936 is an apocalyptic number.

It is an amenable number.

118144936 is an abundant number, since it is smaller than the sum of its proper divisors (154498904).

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

118144936 is a wasteful number, since it uses less digits than its factorization.

118144936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162313 (or 162309 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 118144936 is about 10869.4496640814. The cubic root of 118144936 is about 490.6875479292.

The spelling of 118144936 in words is "one hundred eighteen million, one hundred forty-four thousand, nine hundred thirty-six".