136444016 has 20 divisors (see below), whose sum is σ = 278274600. Its totient is φ = 64631232.

The previous prime is 136443991. The next prime is 136444019. The reversal of 136444016 is 610444631.

It is a self number, because there is not a number n which added to its sum of digits gives 136444016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136444019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224111 + ... + 224718.

It is an arithmetic number, because the mean of its divisors is an integer number (13913730).

Almost surely, 2^136444016 is an apocalyptic number.

136444016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136444016 is an abundant number, since it is smaller than the sum of its proper divisors (141830584).

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

136444016 is a wasteful number, since it uses less digits than its factorization.

136444016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448856 (or 448850 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 136444016 is about 11680.9253058137. The cubic root of 136444016 is about 514.8153622214.

Adding to 136444016 its reverse (610444631), we get a palindrome (746888647).

The spelling of 136444016 in words is "one hundred thirty-six million, four hundred forty-four thousand, sixteen".