136606411 has 4 divisors (see below), whose sum is σ = 136993752. Its totient is φ = 136219072.

The previous prime is 136606403. The next prime is 136606427. The reversal of 136606411 is 114606631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114606631 = 23 ⋅4982897.

It is a cyclic number.

It is not a de Polignac number, because 136606411 - 2³ = 136606403 is a prime.

It is a super-2 number, since 2×136606411² = 37322623052601842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136606411.

It is not an unprimeable number, because it can be changed into a prime (136606451) 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, 193141 + ... + 193846.

It is an arithmetic number, because the mean of its divisors is an integer number (34248438).

Almost surely, 2^136606411 is an apocalyptic number.

136606411 is a deficient number, since it is larger than the sum of its proper divisors (387341).

136606411 is an equidigital number, since it uses as much as digits as its factorization.

136606411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387340.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136606411 is about 11687.8745287584. The cubic root of 136606411 is about 515.0195248198.

The spelling of 136606411 in words is "one hundred thirty-six million, six hundred six thousand, four hundred eleven".