118774252158 has 8 divisors (see below), whose sum is σ = 237548504328. Its totient is φ = 39591417384.

The previous prime is 118774252153. The next prime is 118774252171. The reversal of 118774252158 is 851252477811.

It is a sphenic number, since it is the product of 3 distinct primes.

118774252158 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 118774252158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118774252153) 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, 9897854341 + ... + 9897854352.

It is an arithmetic number, because the mean of its divisors is an integer number (29693563041).

Almost surely, 2^118774252158 is an apocalyptic number.

118774252158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118774252158 is a wasteful number, since it uses less digits than its factorization.

118774252158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19795708698.

The product of its digits is 1254400, while the sum is 51.

The spelling of 118774252158 in words is "one hundred eighteen billion, seven hundred seventy-four million, two hundred fifty-two thousand, one hundred fifty-eight".