136501224 has 16 divisors (see below), whose sum is σ = 341253120. Its totient is φ = 45500400.

The previous prime is 136501201. The next prime is 136501241. The reversal of 136501224 is 422105631.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5687551 = 136501224 / (1 + 3 + 6 + 5 + 0 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 136501194 and 136501203.

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 3 ways as a sum of consecutive naturals, for example, 2843752 + ... + 2843799.

It is an arithmetic number, because the mean of its divisors is an integer number (21328320).

Almost surely, 2^136501224 is an apocalyptic number.

It is an amenable number.

136501224 is an abundant number, since it is smaller than the sum of its proper divisors (204751896).

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

136501224 is a wasteful number, since it uses less digits than its factorization.

136501224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687560 (or 5687556 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 136501224 is about 11683.3738277948. The cubic root of 136501224 is about 514.8873024524.

Adding to 136501224 its reverse (422105631), we get a palindrome (558606855).

The spelling of 136501224 in words is "one hundred thirty-six million, five hundred one thousand, two hundred twenty-four".