136265651 has 2 divisors, whose sum is σ = 136265652. Its totient is φ = 136265650.

The previous prime is 136265627. The next prime is 136265671. The reversal of 136265651 is 156562631.

It is a strong prime.

It is an emirp because it is prime and its reverse (156562631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136265651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136265621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68132825 + 68132826.

It is an arithmetic number, because the mean of its divisors is an integer number (68132826).

Almost surely, 2^136265651 is an apocalyptic number.

136265651 is a deficient number, since it is larger than the sum of its proper divisors (1).

136265651 is an equidigital number, since it uses as much as digits as its factorization.

136265651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 136265651 is about 11673.2879258588. The cubic root of 136265651 is about 514.5909354167.

The spelling of 136265651 in words is "one hundred thirty-six million, two hundred sixty-five thousand, six hundred fifty-one".