136726727 has 2 divisors, whose sum is σ = 136726728. Its totient is φ = 136726726.

The previous prime is 136726703. The next prime is 136726739. The reversal of 136726727 is 727627631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136726727 - 2¹⁰ = 136725703 is a prime.

It is a super-2 number, since 2×136726727² = 37388395752265058, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136726757) 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, 68363363 + 68363364.

It is an arithmetic number, because the mean of its divisors is an integer number (68363364).

Almost surely, 2^136726727 is an apocalyptic number.

136726727 is a deficient number, since it is larger than the sum of its proper divisors (1).

136726727 is an equidigital number, since it uses as much as digits as its factorization.

136726727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 148176, while the sum is 41.

The square root of 136726727 is about 11693.0204395614. The cubic root of 136726727 is about 515.1706814790.

The spelling of 136726727 in words is "one hundred thirty-six million, seven hundred twenty-six thousand, seven hundred twenty-seven".