118145404 has 24 divisors (see below), whose sum is σ = 227400768. Its totient is φ = 53367360.

The previous prime is 118145399. The next prime is 118145407. The reversal of 118145404 is 404541811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118145407) 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 7 ways as a sum of consecutive naturals, for example, 21727 + ... + 26614.

It is an arithmetic number, because the mean of its divisors is an integer number (9475032).

Almost surely, 2^118145404 is an apocalyptic number.

It is an amenable number.

118145404 is a deficient number, since it is larger than the sum of its proper divisors (109255364).

118145404 is a wasteful number, since it uses less digits than its factorization.

118145404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48405 (or 48403 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 118145404 is about 10869.4711922890. The cubic root of 118145404 is about 490.6881958381.

The spelling of 118145404 in words is "one hundred eighteen million, one hundred forty-five thousand, four hundred four".