136766244 has 24 divisors (see below), whose sum is σ = 319325440. Its totient is φ = 45559584.

The previous prime is 136766243. The next prime is 136766249. The reversal of 136766244 is 442667631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136766243) 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 in 7 ways as a sum of consecutive naturals, for example, 24717 + ... + 29739.

Almost surely, 2^136766244 is an apocalyptic number.

It is an amenable number.

136766244 is an abundant number, since it is smaller than the sum of its proper divisors (182559196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136766244 is a wasteful number, since it uses less digits than its factorization.

136766244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299 (or 7297 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 136766244 is about 11694.7100861885. The cubic root of 136766244 is about 515.2203085448.

The spelling of 136766244 in words is "one hundred thirty-six million, seven hundred sixty-six thousand, two hundred forty-four".