136626211 has 2 divisors, whose sum is σ = 136626212. Its totient is φ = 136626210.

The previous prime is 136626181. The next prime is 136626247. The reversal of 136626211 is 112626631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136626211 - 2¹³ = 136618019 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136626211.

It is not a weakly prime, because it can be changed into another prime (136626251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68313105 + 68313106.

It is an arithmetic number, because the mean of its divisors is an integer number (68313106).

Almost surely, 2^136626211 is an apocalyptic number.

136626211 is a deficient number, since it is larger than the sum of its proper divisors (1).

136626211 is an equidigital number, since it uses as much as digits as its factorization.

136626211 is an evil number, because the sum of its binary digits is even.

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

The square root of 136626211 is about 11688.7215297482. The cubic root of 136626211 is about 515.0444062630.

The spelling of 136626211 in words is "one hundred thirty-six million, six hundred twenty-six thousand, two hundred eleven".