136201656 has 16 divisors (see below), whose sum is σ = 340504200. Its totient is φ = 45400544.

The previous prime is 136201649. The next prime is 136201657. The reversal of 136201656 is 656102631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136201657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837511 + ... + 2837558.

Almost surely, 2^136201656 is an apocalyptic number.

It is an amenable number.

136201656 is an abundant number, since it is smaller than the sum of its proper divisors (204302544).

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

136201656 is a wasteful number, since it uses less digits than its factorization.

136201656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675078 (or 5675074 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136201656 is about 11670.5465167660. The cubic root of 136201656 is about 514.5103663145.

The spelling of 136201656 in words is "one hundred thirty-six million, two hundred one thousand, six hundred fifty-six".