136326601 has 2 divisors, whose sum is σ = 136326602. Its totient is φ = 136326600.

The previous prime is 136326583. The next prime is 136326607. The reversal of 136326601 is 106623631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103550976 + 32775625 = 10176^2 + 5725^2 .

It is an emirp because it is prime and its reverse (106623631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136326601 - 2⁵ = 136326569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136326601.

It is not a weakly prime, because it can be changed into another prime (136326607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68163300 + 68163301.

It is an arithmetic number, because the mean of its divisors is an integer number (68163301).

Almost surely, 2^136326601 is an apocalyptic number.

It is an amenable number.

136326601 is a deficient number, since it is larger than the sum of its proper divisors (1).

136326601 is an equidigital number, since it uses as much as digits as its factorization.

136326601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 136326601 is about 11675.8982952062. The cubic root of 136326601 is about 514.6676474424.

The spelling of 136326601 in words is "one hundred thirty-six million, three hundred twenty-six thousand, six hundred one".