136606244 has 12 divisors (see below), whose sum is σ = 239347164. Its totient is φ = 68221344.

The previous prime is 136606241. The next prime is 136606259. The reversal of 136606244 is 442606631.

It can be written as a sum of positive squares in 2 ways, for example, as 51265600 + 85340644 = 7160^2 + 9238^2 .

It is a super-2 number, since 2×136606244² = 37322531799575072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 136606244.

It is not an unprimeable number, because it can be changed into a prime (136606241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16607 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (19945597).

Almost surely, 2^136606244 is an apocalyptic number.

It is an amenable number.

136606244 is a deficient number, since it is larger than the sum of its proper divisors (102740920).

136606244 is a wasteful number, since it uses less digits than its factorization.

136606244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40894 (or 40892 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 136606244 is about 11687.8673846002. The cubic root of 136606244 is about 515.0193149510.

The spelling of 136606244 in words is "one hundred thirty-six million, six hundred six thousand, two hundred forty-four".