136212616 has 16 divisors (see below), whose sum is σ = 255629340. Its totient is φ = 68044800.

The previous prime is 136212611. The next prime is 136212617. The reversal of 136212616 is 616212631.

136212616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136188900 + 23716 = 11670^2 + 154^2 .

It is not an unprimeable number, because it can be changed into a prime (136212611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520 + ... + 16696.

Almost surely, 2^136212616 is an apocalyptic number.

It is an amenable number.

136212616 is a deficient number, since it is larger than the sum of its proper divisors (119416724).

136212616 is a wasteful number, since it uses less digits than its factorization.

136212616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15384 (or 15380 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 136212616 is about 11671.0160654503. The cubic root of 136212616 is about 514.5241666420.

The spelling of 136212616 in words is "one hundred thirty-six million, two hundred twelve thousand, six hundred sixteen".