136466244 has 18 divisors (see below), whose sum is σ = 344956430. Its totient is φ = 45488736.

The previous prime is 136466207. The next prime is 136466263. The reversal of 136466244 is 442664631.

136466244 is a `hidden beast` number, since 1 + 3 + 646 + 6 + 2 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132710400 + 3755844 = 11520^2 + 1938^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3790729 = 136466244 / (1 + 3 + 6 + 4 + 6 + 6 + 2 + 4 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 136466199 and 136466208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1895329 + ... + 1895400.

Almost surely, 2^136466244 is an apocalyptic number.

It is an amenable number.

136466244 is an abundant number, since it is smaller than the sum of its proper divisors (208490186).

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

136466244 is a wasteful number, since it uses less digits than its factorization.

136466244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790739 (or 3790734 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 136466244 is about 11681.8767327857. The cubic root of 136466244 is about 514.8433167746.

The spelling of 136466244 in words is "one hundred thirty-six million, four hundred sixty-six thousand, two hundred forty-four".