135214344 has 24 divisors (see below), whose sum is σ = 366205710. Its totient is φ = 45071424.

The previous prime is 135214333. The next prime is 135214357. The reversal of 135214344 is 443412531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125216100 + 9998244 = 11190^2 + 3162^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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, 938917 + ... + 939060.

Almost surely, 2^135214344 is an apocalyptic number.

It is an amenable number.

135214344 is an abundant number, since it is smaller than the sum of its proper divisors (230991366).

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

135214344 is a wasteful number, since it uses less digits than its factorization.

135214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877989 (or 1877982 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 135214344 is about 11628.1702773910. The cubic root of 135214344 is about 513.2641390215.

Adding to 135214344 its reverse (443412531), we get a palindrome (578626875).

The spelling of 135214344 in words is "one hundred thirty-five million, two hundred fourteen thousand, three hundred forty-four".