136376293 has 2 divisors, whose sum is σ = 136376294. Its totient is φ = 136376292.

The previous prime is 136376267. The next prime is 136376311. The reversal of 136376293 is 392673631.

136376293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 63393444 = 8543^2 + 7962^2 .

It is a cyclic number.

It is not a de Polignac number, because 136376293 - 2⁹ = 136375781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136376393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68188146 + 68188147.

It is an arithmetic number, because the mean of its divisors is an integer number (68188147).

Almost surely, 2^136376293 is an apocalyptic number.

It is an amenable number.

136376293 is a deficient number, since it is larger than the sum of its proper divisors (1).

136376293 is an equidigital number, since it uses as much as digits as its factorization.

136376293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 136376293 is about 11678.0260746412. The cubic root of 136376293 is about 514.7301731656.

The spelling of 136376293 in words is "one hundred thirty-six million, three hundred seventy-six thousand, two hundred ninety-three".