136907653 has 2 divisors, whose sum is σ = 136907654. Its totient is φ = 136907652.

The previous prime is 136907629. The next prime is 136907713. The reversal of 136907653 is 356709631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125395204 + 11512449 = 11198^2 + 3393^2 .

It is an emirp because it is prime and its reverse (356709631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136907653 - 2¹⁷ = 136776581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136907153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68453826 + 68453827.

It is an arithmetic number, because the mean of its divisors is an integer number (68453827).

Almost surely, 2^136907653 is an apocalyptic number.

It is an amenable number.

136907653 is a deficient number, since it is larger than the sum of its proper divisors (1).

136907653 is an equidigital number, since it uses as much as digits as its factorization.

136907653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 136907653 is about 11700.7543773895. The cubic root of 136907653 is about 515.3978174849.

The spelling of 136907653 in words is "one hundred thirty-six million, nine hundred seven thousand, six hundred fifty-three".