136812301 has 4 divisors (see below), whose sum is σ = 137500000. Its totient is φ = 136124604.

The previous prime is 136812287. The next prime is 136812317. The reversal of 136812301 is 103218631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136812301 - 2²⁷ = 2594573 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 (136812371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343551 + ... + 343948.

It is an arithmetic number, because the mean of its divisors is an integer number (34375000).

Almost surely, 2^136812301 is an apocalyptic number.

It is an amenable number.

136812301 is a deficient number, since it is larger than the sum of its proper divisors (687699).

136812301 is an equidigital number, since it uses as much as digits as its factorization.

136812301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687698.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 136812301 is about 11696.6790586046. The cubic root of 136812301 is about 515.2781367483.

The spelling of 136812301 in words is "one hundred thirty-six million, eight hundred twelve thousand, three hundred one".