136020037 has 2 divisors, whose sum is σ = 136020038. Its totient is φ = 136020036.

The previous prime is 136020023. The next prime is 136020047. The reversal of 136020037 is 730020631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69205761 + 66814276 = 8319^2 + 8174^2 .

It is a cyclic number.

It is not a de Polignac number, because 136020037 - 2¹⁹ = 135495749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136020047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68010018 + 68010019.

It is an arithmetic number, because the mean of its divisors is an integer number (68010019).

Almost surely, 2^136020037 is an apocalyptic number.

It is an amenable number.

136020037 is a deficient number, since it is larger than the sum of its proper divisors (1).

136020037 is an equidigital number, since it uses as much as digits as its factorization.

136020037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 136020037 is about 11662.7628373383. The cubic root of 136020037 is about 514.2815721705.

Adding to 136020037 its reverse (730020631), we get a palindrome (866040668).

The spelling of 136020037 in words is "one hundred thirty-six million, twenty thousand, thirty-seven".