136243016 has 64 divisors (see below), whose sum is σ = 324602880. Its totient is φ = 52151040.

The previous prime is 136242973. The next prime is 136243021. The reversal of 136243016 is 610342631.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 15 ways as a sum of consecutive naturals, for example, 19550 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (5071920).

Almost surely, 2^136243016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136243016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162301440).

136243016 is an abundant number, since it is smaller than the sum of its proper divisors (188359864).

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

136243016 is a wasteful number, since it uses less digits than its factorization.

136243016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094 (or 6090 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 136243016 is about 11672.3183644039. The cubic root of 136243016 is about 514.5624410487.

Adding to 136243016 its reverse (610342631), we get a palindrome (746585647).

The spelling of 136243016 in words is "one hundred thirty-six million, two hundred forty-three thousand, sixteen".