136874068 has 6 divisors (see below), whose sum is σ = 239529626. Its totient is φ = 68437032.

The previous prime is 136874047. The next prime is 136874069. The reversal of 136874068 is 860478631.

It can be written as a sum of positive squares in only one way, i.e., 101969604 + 34904464 = 10098^2 + 5908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136874069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17109255 + ... + 17109262.

Almost surely, 2^136874068 is an apocalyptic number.

It is an amenable number.

136874068 is a deficient number, since it is larger than the sum of its proper divisors (102655558).

136874068 is a wasteful number, since it uses less digits than its factorization.

136874068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34218521 (or 34218519 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 136874068 is about 11699.3191254876. The cubic root of 136874068 is about 515.3556697283.

The spelling of 136874068 in words is "one hundred thirty-six million, eight hundred seventy-four thousand, sixty-eight".