136714399 has 4 divisors (see below), whose sum is σ = 139623264. Its totient is φ = 133805536.

The previous prime is 136714397. The next prime is 136714421. The reversal of 136714399 is 993417631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993417631 = 1867 ⋅532093.

It is a cyclic number.

It is not a de Polignac number, because 136714399 - 2¹ = 136714397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136714397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454362 + ... + 1454455.

It is an arithmetic number, because the mean of its divisors is an integer number (34905816).

Almost surely, 2^136714399 is an apocalyptic number.

136714399 is a deficient number, since it is larger than the sum of its proper divisors (2908865).

136714399 is an equidigital number, since it uses as much as digits as its factorization.

136714399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908864.

The product of its digits is 122472, while the sum is 43.

The square root of 136714399 is about 11692.4932756021. The cubic root of 136714399 is about 515.1551975153.

The spelling of 136714399 in words is "one hundred thirty-six million, seven hundred fourteen thousand, three hundred ninety-nine".