136225234 has 4 divisors (see below), whose sum is σ = 204337854. Its totient is φ = 68112616.

The previous prime is 136225189. The next prime is 136225237. The reversal of 136225234 is 432522631.

136225234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80946009 + 55279225 = 8997^2 + 7435^2 .

It is a super-3 number, since 3×136225234³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (136225237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34056307 + ... + 34056310.

Almost surely, 2^136225234 is an apocalyptic number.

136225234 is a deficient number, since it is larger than the sum of its proper divisors (68112620).

136225234 is an equidigital number, since it uses as much as digits as its factorization.

136225234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68112619.

The product of its digits is 8640, while the sum is 28.

The square root of 136225234 is about 11671.5566228331. The cubic root of 136225234 is about 514.5400537301.

Adding to 136225234 its reverse (432522631), we get a palindrome (568747865).

The spelling of 136225234 in words is "one hundred thirty-six million, two hundred twenty-five thousand, two hundred thirty-four".