136874197 has 8 divisors (see below), whose sum is σ = 139612544. Its totient is φ = 134159328.

The previous prime is 136874189. The next prime is 136874201. The reversal of 136874197 is 791478631.

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

It is a cyclic number.

It is not a de Polignac number, because 136874197 - 2³ = 136874189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136874107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148 + ... + 17650.

It is an arithmetic number, because the mean of its divisors is an integer number (17451568).

Almost surely, 2^136874197 is an apocalyptic number.

It is an amenable number.

136874197 is a deficient number, since it is larger than the sum of its proper divisors (2738347).

136874197 is a wasteful number, since it uses less digits than its factorization.

136874197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739.

The product of its digits is 254016, while the sum is 46.

The square root of 136874197 is about 11699.3246386277. The cubic root of 136874197 is about 515.3558316310.

The spelling of 136874197 in words is "one hundred thirty-six million, eight hundred seventy-four thousand, one hundred ninety-seven".