135511412 has 12 divisors (see below), whose sum is σ = 237246240. Its totient is φ = 67726776.

The previous prime is 135511399. The next prime is 135511417. The reversal of 135511412 is 214115531.

135511412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135511417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (19770520).

Almost surely, 2^135511412 is an apocalyptic number.

It is an amenable number.

135511412 is a deficient number, since it is larger than the sum of its proper divisors (101734828).

135511412 is a wasteful number, since it uses less digits than its factorization.

135511412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470 (or 14468 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 135511412 is about 11640.9369038750. The cubic root of 135511412 is about 513.6397471609.

Adding to 135511412 its reverse (214115531), we get a palindrome (349626943).

The spelling of 135511412 in words is "one hundred thirty-five million, five hundred eleven thousand, four hundred twelve".