118138274 has 8 divisors (see below), whose sum is σ = 177897708. Its totient is φ = 58839040.

The previous prime is 118138247. The next prime is 118138283. The reversal of 118138274 is 472831811.

It can be written as a sum of positive squares in 2 ways, for example, as 71284249 + 46854025 = 8443^2 + 6845^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114407 + ... + 115434.

Almost surely, 2^118138274 is an apocalyptic number.

118138274 is a deficient number, since it is larger than the sum of its proper divisors (59759434).

118138274 is a wasteful number, since it uses less digits than its factorization.

118138274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230100.

The product of its digits is 10752, while the sum is 35.

The square root of 118138274 is about 10869.1432045033. The cubic root of 118138274 is about 490.6783247327.

The spelling of 118138274 in words is "one hundred eighteen million, one hundred thirty-eight thousand, two hundred seventy-four".