136129283 has 2 divisors, whose sum is σ = 136129284. Its totient is φ = 136129282.

The previous prime is 136129237. The next prime is 136129289. The reversal of 136129283 is 382921631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136129283 - 2¹⁶ = 136063747 is a prime.

It is not a weakly prime, because it can be changed into another prime (136129289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68064641 + 68064642.

It is an arithmetic number, because the mean of its divisors is an integer number (68064642).

Almost surely, 2^136129283 is an apocalyptic number.

136129283 is a deficient number, since it is larger than the sum of its proper divisors (1).

136129283 is an equidigital number, since it uses as much as digits as its factorization.

136129283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 136129283 is about 11667.4454359127. The cubic root of 136129283 is about 514.4192189741.

The spelling of 136129283 in words is "one hundred thirty-six million, one hundred twenty-nine thousand, two hundred eighty-three".