135435412 has 18 divisors (see below), whose sum is σ = 275708202. Its totient is φ = 58043664.

The previous prime is 135435403. The next prime is 135435437. The reversal of 135435412 is 214534531.

It can be written as a sum of positive squares in only one way, i.e., 71978256 + 63457156 = 8484^2 + 7966^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345303 + ... + 345694.

Almost surely, 2^135435412 is an apocalyptic number.

It is an amenable number.

135435412 is an abundant number, since it is smaller than the sum of its proper divisors (140272790).

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

135435412 is a wasteful number, since it uses less digits than its factorization.

135435412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691015 (or 691006 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 135435412 is about 11637.6721039906. The cubic root of 135435412 is about 513.5437062439.

Adding to 135435412 its reverse (214534531), we get a palindrome (349969943).

The spelling of 135435412 in words is "one hundred thirty-five million, four hundred thirty-five thousand, four hundred twelve".