136714789 has 2 divisors, whose sum is σ = 136714790. Its totient is φ = 136714788.

The previous prime is 136714777. The next prime is 136714813. The reversal of 136714789 is 987417631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123876900 + 12837889 = 11130^2 + 3583^2 .

It is a cyclic number.

It is not a de Polignac number, because 136714789 - 2⁷ = 136714661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136714489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68357394 + 68357395.

It is an arithmetic number, because the mean of its divisors is an integer number (68357395).

Almost surely, 2^136714789 is an apocalyptic number.

It is an amenable number.

136714789 is a deficient number, since it is larger than the sum of its proper divisors (1).

136714789 is an equidigital number, since it uses as much as digits as its factorization.

136714789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 136714789 is about 11692.5099529571. The cubic root of 136714789 is about 515.1556873694.

The spelling of 136714789 in words is "one hundred thirty-six million, seven hundred fourteen thousand, seven hundred eighty-nine".