118144475 has 24 divisors (see below), whose sum is σ = 156083760. Its totient is φ = 88401920.

The previous prime is 118144469. The next prime is 118144529. The reversal of 118144475 is 574441811.

It is not a de Polignac number, because 118144475 - 2⁴ = 118144459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75299 + ... + 76851.

It is an arithmetic number, because the mean of its divisors is an integer number (6503490).

Almost surely, 2^118144475 is an apocalyptic number.

118144475 is a deficient number, since it is larger than the sum of its proper divisors (37939285).

118144475 is a wasteful number, since it uses less digits than its factorization.

118144475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1754 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 118144475 is about 10869.4284578353. The cubic root of 118144475 is about 490.6869097096.

The spelling of 118144475 in words is "one hundred eighteen million, one hundred forty-four thousand, four hundred seventy-five".