136002244 has 63 divisors (see below), whose sum is σ = 294965293. Its totient is φ = 54858048.

The previous prime is 136002241. The next prime is 136002263. The reversal of 136002244 is 442200631.

It is a happy number.

The square root of 136002244 is 11662.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 105884100 + 30118144 = 10290^2 + 5488^2 .

It is a super-2 number, since 2×136002244² = 36993220746071072, which contains 22 as substring.

136002244 is a modest number, since divided by 2244 gives 136 as remainder.

It is not an unprimeable number, because it can be changed into a prime (136002241) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 8000124 + ... + 8000140.

Almost surely, 2^136002244 is an apocalyptic number.

136002244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

136002244 is the 11662-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136002244

136002244 is an abundant number, since it is smaller than the sum of its proper divisors (158963049).

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

136002244 is an frugal number, since it uses more digits than its factorization.

136002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The cubic root of 136002244 is about 514.2591465258.

Adding to 136002244 its reverse (442200631), we get a palindrome (578202875).

The spelling of 136002244 in words is "one hundred thirty-six million, two thousand, two hundred forty-four".