136337653 has 2 divisors, whose sum is σ = 136337654. Its totient is φ = 136337652.

The previous prime is 136337639. The next prime is 136337681. The reversal of 136337653 is 356733631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131400369 + 4937284 = 11463^2 + 2222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136337653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136337693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68168826 + 68168827.

It is an arithmetic number, because the mean of its divisors is an integer number (68168827).

Almost surely, 2^136337653 is an apocalyptic number.

It is an amenable number.

136337653 is a deficient number, since it is larger than the sum of its proper divisors (1).

136337653 is an equidigital number, since it uses as much as digits as its factorization.

136337653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 37.

The square root of 136337653 is about 11676.3715682570. The cubic root of 136337653 is about 514.6815551051.

The spelling of 136337653 in words is "one hundred thirty-six million, three hundred thirty-seven thousand, six hundred fifty-three".