136726775 has 6 divisors (see below), whose sum is σ = 169541232. Its totient is φ = 109381400.

The previous prime is 136726769. The next prime is 136726819. The reversal of 136726775 is 577627631.

It is not a de Polignac number, because 136726775 - 2¹⁴ = 136710391 is a prime.

It is a super-2 number, since 2×136726775² = 37388422003801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2734511 + ... + 2734560.

It is an arithmetic number, because the mean of its divisors is an integer number (28256872).

Almost surely, 2^136726775 is an apocalyptic number.

136726775 is a deficient number, since it is larger than the sum of its proper divisors (32814457).

136726775 is an equidigital number, since it uses as much as digits as its factorization.

136726775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469081 (or 5469076 counting only the distinct ones).

The product of its digits is 370440, while the sum is 44.

The square root of 136726775 is about 11693.0224920677. The cubic root of 136726775 is about 515.1707417652.

The spelling of 136726775 in words is "one hundred thirty-six million, seven hundred twenty-six thousand, seven hundred seventy-five".