136656414 has 12 divisors (see below), whose sum is σ = 296088936. Its totient is φ = 45552132.

The previous prime is 136656397. The next prime is 136656433. The reversal of 136656414 is 414656631.

It is a happy number.

136656414 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 5 + 641 + 4 = 666.

It is a super-5 number, since 5×136656414⁵ (a number of 42 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3795994 + ... + 3796029.

It is an arithmetic number, because the mean of its divisors is an integer number (24674078).

Almost surely, 2^136656414 is an apocalyptic number.

136656414 is an abundant number, since it is smaller than the sum of its proper divisors (159432522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136656414 is a wasteful number, since it uses less digits than its factorization.

136656414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592031 (or 7592028 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 136656414 is about 11690.0134302746. The cubic root of 136656414 is about 515.0823558871.

The spelling of 136656414 in words is "one hundred thirty-six million, six hundred fifty-six thousand, four hundred fourteen".