135135412 has 12 divisors (see below), whose sum is σ = 241986976. Its totient is φ = 65996280.

The previous prime is 135135379. The next prime is 135135421. The reversal of 135135412 is 214531531.

It is a happy number.

135135412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392664 + ... + 393007.

Almost surely, 2^135135412 is an apocalyptic number.

It is an amenable number.

135135412 is a deficient number, since it is larger than the sum of its proper divisors (106851564).

135135412 is a wasteful number, since it uses less digits than its factorization.

135135412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785718 (or 785716 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 135135412 is about 11624.7757827839. The cubic root of 135135412 is about 513.1642461413.

Adding to 135135412 its reverse (214531531), we get a palindrome (349666943).

It can be divided in two parts, 1351 and 35412, that added together give a palindrome (36763).

The spelling of 135135412 in words is "one hundred thirty-five million, one hundred thirty-five thousand, four hundred twelve".