136353851 has 2 divisors, whose sum is σ = 136353852. Its totient is φ = 136353850.

The previous prime is 136353829. The next prime is 136353859. The reversal of 136353851 is 158353631.

It is a strong prime.

It is an emirp because it is prime and its reverse (158353631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136353851 - 2¹⁸ = 136091707 is a prime.

It is not a weakly prime, because it can be changed into another prime (136353859) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68176925 + 68176926.

It is an arithmetic number, because the mean of its divisors is an integer number (68176926).

Almost surely, 2^136353851 is an apocalyptic number.

136353851 is a deficient number, since it is larger than the sum of its proper divisors (1).

136353851 is an equidigital number, since it uses as much as digits as its factorization.

136353851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 136353851 is about 11677.0651706668. The cubic root of 136353851 is about 514.7019370551.

The spelling of 136353851 in words is "one hundred thirty-six million, three hundred fifty-three thousand, eight hundred fifty-one".