136153379 has 2 divisors, whose sum is σ = 136153380. Its totient is φ = 136153378.

The previous prime is 136153349. The next prime is 136153397. The reversal of 136153379 is 973351631.

Together with next prime (136153397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136153379 is a prime.

It is a super-2 number, since 2×136153379² = 37075485226235282, which contains 22 as substring.

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

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68076689 + 68076690.

It is an arithmetic number, because the mean of its divisors is an integer number (68076690).

Almost surely, 2^136153379 is an apocalyptic number.

136153379 is a deficient number, since it is larger than the sum of its proper divisors (1).

136153379 is an equidigital number, since it uses as much as digits as its factorization.

136153379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 38.

The square root of 136153379 is about 11668.4780070067. The cubic root of 136153379 is about 514.4495693242.

The spelling of 136153379 in words is "one hundred thirty-six million, one hundred fifty-three thousand, three hundred seventy-nine".