136269373 has 2 divisors, whose sum is σ = 136269374. Its totient is φ = 136269372.

The previous prime is 136269359. The next prime is 136269401. The reversal of 136269373 is 373962631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133702969 + 2566404 = 11563^2 + 1602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136269373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136269313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68134686 + 68134687.

It is an arithmetic number, because the mean of its divisors is an integer number (68134687).

Almost surely, 2^136269373 is an apocalyptic number.

It is an amenable number.

136269373 is a deficient number, since it is larger than the sum of its proper divisors (1).

136269373 is an equidigital number, since it uses as much as digits as its factorization.

136269373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The square root of 136269373 is about 11673.4473485770. The cubic root of 136269373 is about 514.5956206033.

The spelling of 136269373 in words is "one hundred thirty-six million, two hundred sixty-nine thousand, three hundred seventy-three".