135435236 has 6 divisors (see below), whose sum is σ = 237011670. Its totient is φ = 67717616.

The previous prime is 135435197. The next prime is 135435239. The reversal of 135435236 is 632534531.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 46321636 = 9440^2 + 6806^2 .

It is not an unprimeable number, because it can be changed into a prime (135435239) 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 as a sum of consecutive naturals, namely, 16929401 + ... + 16929408.

It is an arithmetic number, because the mean of its divisors is an integer number (39501945).

Almost surely, 2^135435236 is an apocalyptic number.

It is an amenable number.

135435236 is a deficient number, since it is larger than the sum of its proper divisors (101576434).

135435236 is a wasteful number, since it uses less digits than its factorization.

135435236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33858813 (or 33858811 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 135435236 is about 11637.6645423384. The cubic root of 135435236 is about 513.5434837917.

Adding to 135435236 its reverse (632534531), we get a palindrome (767969767).

The spelling of 135435236 in words is "one hundred thirty-five million, four hundred thirty-five thousand, two hundred thirty-six".