136874194 has 8 divisors (see below), whose sum is σ = 206075340. Its totient is φ = 68182416.

The previous prime is 136874189. The next prime is 136874201. The reversal of 136874194 is 491478631.

It can be written as a sum of positive squares in 2 ways, for example, as 118701025 + 18173169 = 10895^2 + 4263^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 136874194.

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, 126669 + ... + 127744.

Almost surely, 2^136874194 is an apocalyptic number.

136874194 is a deficient number, since it is larger than the sum of its proper divisors (69201146).

136874194 is a wasteful number, since it uses less digits than its factorization.

136874194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254684.

The product of its digits is 145152, while the sum is 43.

The square root of 136874194 is about 11699.3245104151. The cubic root of 136874194 is about 515.3558278658.

The spelling of 136874194 in words is "one hundred thirty-six million, eight hundred seventy-four thousand, one hundred ninety-four".