136213302 has 16 divisors (see below), whose sum is σ = 272696112. Its totient is φ = 45359520.

The previous prime is 136213289. The next prime is 136213303. The reversal of 136213302 is 203312631.

136213302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136213303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333 + ... + 17064.

It is an arithmetic number, because the mean of its divisors is an integer number (17043507).

Almost surely, 2^136213302 is an apocalyptic number.

136213302 is an abundant number, since it is smaller than the sum of its proper divisors (136482810).

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

136213302 is a wasteful number, since it uses less digits than its factorization.

136213302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22463.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 136213302 is about 11671.0454544569. The cubic root of 136213302 is about 514.5250303970.

Adding to 136213302 its reverse (203312631), we get a palindrome (339525933).

The spelling of 136213302 in words is "one hundred thirty-six million, two hundred thirteen thousand, three hundred two".