136223416 has 16 divisors (see below), whose sum is σ = 291907440. Its totient is φ = 58381440.

The previous prime is 136223383. The next prime is 136223419. The reversal of 136223416 is 614322631.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136223419) by changing a digit.

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, 1216225 + ... + 1216336.

It is an arithmetic number, because the mean of its divisors is an integer number (18244215).

Almost surely, 2^136223416 is an apocalyptic number.

It is an amenable number.

136223416 is an abundant number, since it is smaller than the sum of its proper divisors (155684024).

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

136223416 is a wasteful number, since it uses less digits than its factorization.

136223416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432574 (or 2432570 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 136223416 is about 11671.4787409308. The cubic root of 136223416 is about 514.5377647807.

The spelling of 136223416 in words is "one hundred thirty-six million, two hundred twenty-three thousand, four hundred sixteen".