136310051 has 4 divisors (see below), whose sum is σ = 138544704. Its totient is φ = 134075400.

The previous prime is 136310033. The next prime is 136310077. The reversal of 136310051 is 150013631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150013631 = 227 ⋅660853.

It is a cyclic number.

It is not a de Polignac number, because 136310051 - 2¹⁰ = 136309027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136310021) 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, 1117235 + ... + 1117356.

It is an arithmetic number, because the mean of its divisors is an integer number (34636176).

Almost surely, 2^136310051 is an apocalyptic number.

136310051 is a deficient number, since it is larger than the sum of its proper divisors (2234653).

136310051 is an equidigital number, since it uses as much as digits as its factorization.

136310051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234652.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 136310051 is about 11675.1895487825. The cubic root of 136310051 is about 514.6468197776.

Adding to 136310051 its reverse (150013631), we get a palindrome (286323682).

The spelling of 136310051 in words is "one hundred thirty-six million, three hundred ten thousand, fifty-one".