136202023 has 2 divisors, whose sum is σ = 136202024. Its totient is φ = 136202022.

The previous prime is 136201999. The next prime is 136202047. The reversal of 136202023 is 320202631.

It is a balanced prime because it is at equal distance from previous prime (136201999) and next prime (136202047).

It is a cyclic number.

It is not a de Polignac number, because 136202023 - 2⁵ = 136201991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136202063) 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 as a sum of consecutive naturals, namely, 68101011 + 68101012.

It is an arithmetic number, because the mean of its divisors is an integer number (68101012).

Almost surely, 2^136202023 is an apocalyptic number.

136202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

136202023 is an equidigital number, since it uses as much as digits as its factorization.

136202023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 136202023 is about 11670.5622400979. The cubic root of 136202023 is about 514.5108284360.

Adding to 136202023 its reverse (320202631), we get a palindrome (456404654).

The spelling of 136202023 in words is "one hundred thirty-six million, two hundred two thousand, twenty-three".