136039093 has 2 divisors, whose sum is σ = 136039094. Its totient is φ = 136039092.

The previous prime is 136039091. The next prime is 136039139. The reversal of 136039093 is 390930631.

It is a happy number.

136039093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 18164644 = 10857^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 136039093 - 2¹ = 136039091 is a prime.

It is a super-4 number, since 4×136039093⁴ (a number of 34 digits) contains 4444 as substring.

Together with 136039091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136039091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68019546 + 68019547.

It is an arithmetic number, because the mean of its divisors is an integer number (68019547).

Almost surely, 2^136039093 is an apocalyptic number.

It is an amenable number.

136039093 is a deficient number, since it is larger than the sum of its proper divisors (1).

136039093 is an equidigital number, since it uses as much as digits as its factorization.

136039093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 136039093 is about 11663.5797678071. The cubic root of 136039093 is about 514.3055874853.

The spelling of 136039093 in words is "one hundred thirty-six million, thirty-nine thousand, ninety-three".