136653201 has 6 divisors (see below), whose sum is σ = 197387970. Its totient is φ = 91102128.

The previous prime is 136653193. The next prime is 136653211. The reversal of 136653201 is 102356631.

136653201 is a `hidden beast` number, since 1 + 3 + 6 + 653 + 2 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134096400 + 2556801 = 11580^2 + 1599^2 .

It is not a de Polignac number, because 136653201 - 2³ = 136653193 is a prime.

It is a super-3 number, since 3×136653201³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136653211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7591836 + ... + 7591853.

It is an arithmetic number, because the mean of its divisors is an integer number (32897995).

Almost surely, 2^136653201 is an apocalyptic number.

It is an amenable number.

136653201 is a deficient number, since it is larger than the sum of its proper divisors (60734769).

136653201 is a wasteful number, since it uses less digits than its factorization.

136653201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15183695 (or 15183692 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 136653201 is about 11689.8760044750. The cubic root of 136653201 is about 515.0783190658.

The spelling of 136653201 in words is "one hundred thirty-six million, six hundred fifty-three thousand, two hundred one".