135241234 has 4 divisors (see below), whose sum is σ = 202861854. Its totient is φ = 67620616.

The previous prime is 135241229. The next prime is 135241237. The reversal of 135241234 is 432142531.

135241234 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., 121066009 + 14175225 = 11003^2 + 3765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135241199 and 135241208.

It is not an unprimeable number, because it can be changed into a prime (135241237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33810307 + ... + 33810310.

Almost surely, 2^135241234 is an apocalyptic number.

135241234 is a deficient number, since it is larger than the sum of its proper divisors (67620620).

135241234 is an equidigital number, since it uses as much as digits as its factorization.

135241234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67620619.

The product of its digits is 2880, while the sum is 25.

The square root of 135241234 is about 11629.3264637295. The cubic root of 135241234 is about 513.2981609491.

Adding to 135241234 its reverse (432142531), we get a palindrome (567383765).

The spelling of 135241234 in words is "one hundred thirty-five million, two hundred forty-one thousand, two hundred thirty-four".