136453927 has 2 divisors, whose sum is σ = 136453928. Its totient is φ = 136453926.

The previous prime is 136453913. The next prime is 136453949. The reversal of 136453927 is 729354631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136453927 - 2⁷ = 136453799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136453927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136453907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68226963 + 68226964.

It is an arithmetic number, because the mean of its divisors is an integer number (68226964).

Almost surely, 2^136453927 is an apocalyptic number.

136453927 is a deficient number, since it is larger than the sum of its proper divisors (1).

136453927 is an equidigital number, since it uses as much as digits as its factorization.

136453927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 136453927 is about 11681.3495367616. The cubic root of 136453927 is about 514.8278269467.

The spelling of 136453927 in words is "one hundred thirty-six million, four hundred fifty-three thousand, nine hundred twenty-seven".