136153349 has 2 divisors, whose sum is σ = 136153350. Its totient is φ = 136153348.

The previous prime is 136153337. The next prime is 136153379. The reversal of 136153349 is 943351631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 4592449 = 11470^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 136153349 - 2¹² = 136149253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136153309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68076674 + 68076675.

It is an arithmetic number, because the mean of its divisors is an integer number (68076675).

Almost surely, 2^136153349 is an apocalyptic number.

It is an amenable number.

136153349 is a deficient number, since it is larger than the sum of its proper divisors (1).

136153349 is an equidigital number, since it uses as much as digits as its factorization.

136153349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The square root of 136153349 is about 11668.4767214920. The cubic root of 136153349 is about 514.4495315397.

The spelling of 136153349 in words is "one hundred thirty-six million, one hundred fifty-three thousand, three hundred forty-nine".