136698874 has 16 divisors (see below), whose sum is σ = 222438888. Its totient is φ = 62629632.

The previous prime is 136698869. The next prime is 136698883. The reversal of 136698874 is 478896631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50339025 + 86359849 = 7095^2 + 9293^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15627 + ... + 22750.

Almost surely, 2^136698874 is an apocalyptic number.

136698874 is a deficient number, since it is larger than the sum of its proper divisors (85740014).

136698874 is a wasteful number, since it uses less digits than its factorization.

136698874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38529.

The product of its digits is 1741824, while the sum is 52.

The square root of 136698874 is about 11691.8293692647. The cubic root of 136698874 is about 515.1356967964.

The spelling of 136698874 in words is "one hundred thirty-six million, six hundred ninety-eight thousand, eight hundred seventy-four".