136367747 has 2 divisors, whose sum is σ = 136367748. Its totient is φ = 136367746.

The previous prime is 136367719. The next prime is 136367771. The reversal of 136367747 is 747763631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136367747 - 2⁶ = 136367683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136367698 and 136367707.

It is not a weakly prime, because it can be changed into another prime (136367797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68183873 + 68183874.

It is an arithmetic number, because the mean of its divisors is an integer number (68183874).

Almost surely, 2^136367747 is an apocalyptic number.

136367747 is a deficient number, since it is larger than the sum of its proper divisors (1).

136367747 is an equidigital number, since it uses as much as digits as its factorization.

136367747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 44.

The square root of 136367747 is about 11677.6601680302. The cubic root of 136367747 is about 514.7194211113.

The spelling of 136367747 in words is "one hundred thirty-six million, three hundred sixty-seven thousand, seven hundred forty-seven".