136268371 has 2 divisors, whose sum is σ = 136268372. Its totient is φ = 136268370.

The previous prime is 136268351. The next prime is 136268381. The reversal of 136268371 is 173862631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136268371 - 2¹¹ = 136266323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136268371.

It is not a weakly prime, because it can be changed into another prime (136268351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68134185 + 68134186.

It is an arithmetic number, because the mean of its divisors is an integer number (68134186).

Almost surely, 2^136268371 is an apocalyptic number.

136268371 is a deficient number, since it is larger than the sum of its proper divisors (1).

136268371 is an equidigital number, since it uses as much as digits as its factorization.

136268371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 136268371 is about 11673.4044305849. The cubic root of 136268371 is about 514.5943593122.

The spelling of 136268371 in words is "one hundred thirty-six million, two hundred sixty-eight thousand, three hundred seventy-one".