136266445 has 16 divisors (see below), whose sum is σ = 190408320. Its totient is φ = 91675584.

The previous prime is 136266443. The next prime is 136266451. The reversal of 136266445 is 544662631.

It is not a de Polignac number, because 136266445 - 2¹ = 136266443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136266443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34875 + ... + 38584.

It is an arithmetic number, because the mean of its divisors is an integer number (11900520).

Almost surely, 2^136266445 is an apocalyptic number.

It is an amenable number.

136266445 is a deficient number, since it is larger than the sum of its proper divisors (54141875).

136266445 is an equidigital number, since it uses as much as digits as its factorization.

136266445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73524.

The product of its digits is 103680, while the sum is 37.

The square root of 136266445 is about 11673.3219350791. The cubic root of 136266445 is about 514.5919348968.

The spelling of 136266445 in words is "one hundred thirty-six million, two hundred sixty-six thousand, four hundred forty-five".