135143416 has 32 divisors (see below), whose sum is σ = 257119200. Its totient is φ = 66585600.

The previous prime is 135143383. The next prime is 135143429. The reversal of 135143416 is 614341531.

135143416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330220 + ... + 330628.

It is an arithmetic number, because the mean of its divisors is an integer number (8034975).

Almost surely, 2^135143416 is an apocalyptic number.

It is an amenable number.

135143416 is a deficient number, since it is larger than the sum of its proper divisors (121975784).

135143416 is a wasteful number, since it uses less digits than its factorization.

135143416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 915 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 135143416 is about 11625.1200423910. The cubic root of 135143416 is about 513.1743774249.

Adding to 135143416 its reverse (614341531), we get a palindrome (749484947).

The spelling of 135143416 in words is "one hundred thirty-five million, one hundred forty-three thousand, four hundred sixteen".