136322299 has 2 divisors, whose sum is σ = 136322300. Its totient is φ = 136322298.

The previous prime is 136322297. The next prime is 136322369. The reversal of 136322299 is 992223631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136322299 - 2¹ = 136322297 is a prime.

Together with 136322297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136322297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68161149 + 68161150.

It is an arithmetic number, because the mean of its divisors is an integer number (68161150).

Almost surely, 2^136322299 is an apocalyptic number.

136322299 is a deficient number, since it is larger than the sum of its proper divisors (1).

136322299 is an equidigital number, since it uses as much as digits as its factorization.

136322299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 136322299 is about 11675.7140680988. The cubic root of 136322299 is about 514.6622336702.

It can be divided in two parts, 13632 and 2299, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 136322299 in words is "one hundred thirty-six million, three hundred twenty-two thousand, two hundred ninety-nine".