136753229 has 2 divisors, whose sum is σ = 136753230. Its totient is φ = 136753228.

The previous prime is 136753181. The next prime is 136753237. The reversal of 136753229 is 922357631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123721129 + 13032100 = 11123^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 136753229 - 2¹² = 136749133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136753192 and 136753201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136753289) 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, 68376614 + 68376615.

It is an arithmetic number, because the mean of its divisors is an integer number (68376615).

Almost surely, 2^136753229 is an apocalyptic number.

It is an amenable number.

136753229 is a deficient number, since it is larger than the sum of its proper divisors (1).

136753229 is an equidigital number, since it uses as much as digits as its factorization.

136753229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 136753229 is about 11694.1536247819. The cubic root of 136753229 is about 515.2039648311.

The spelling of 136753229 in words is "one hundred thirty-six million, seven hundred fifty-three thousand, two hundred twenty-nine".