136030252 has 12 divisors (see below), whose sum is σ = 238553280. Its totient is φ = 67872176.

The previous prime is 136030229. The next prime is 136030259. The reversal of 136030252 is 252030631.

It is not an unprimeable number, because it can be changed into a prime (136030259) 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, 33583 + ... + 37414.

It is an arithmetic number, because the mean of its divisors is an integer number (19879440).

Almost surely, 2^136030252 is an apocalyptic number.

It is an amenable number.

136030252 is a deficient number, since it is larger than the sum of its proper divisors (102523028).

136030252 is a wasteful number, since it uses less digits than its factorization.

136030252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71480 (or 71478 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 136030252 is about 11663.2007613691. The cubic root of 136030252 is about 514.2944458982.

Adding to 136030252 its reverse (252030631), we get a palindrome (388060883).

The spelling of 136030252 in words is "one hundred thirty-six million, thirty thousand, two hundred fifty-two".