136335641 has 16 divisors (see below), whose sum is σ = 153404160. Its totient is φ = 120294720.

The previous prime is 136335637. The next prime is 136335653. The reversal of 136335641 is 146533631.

It is not a de Polignac number, because 136335641 - 2² = 136335637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136335598 and 136335607.

It is not an unprimeable number, because it can be changed into a prime (136335611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37076 + ... + 40586.

It is an arithmetic number, because the mean of its divisors is an integer number (9587760).

Almost surely, 2^136335641 is an apocalyptic number.

It is an amenable number.

136335641 is a deficient number, since it is larger than the sum of its proper divisors (17068519).

136335641 is a wasteful number, since it uses less digits than its factorization.

136335641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its digits is 19440, while the sum is 32.

The square root of 136335641 is about 11676.2854110372. The cubic root of 136335641 is about 514.6790232920.

The spelling of 136335641 in words is "one hundred thirty-six million, three hundred thirty-five thousand, six hundred forty-one".