135314439 has 32 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 79926912.

The previous prime is 135314437. The next prime is 135314461. The reversal of 135314439 is 934413531.

It is a happy number.

It is not a de Polignac number, because 135314439 - 2¹ = 135314437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135314437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113404 + ... + 114590.

It is an arithmetic number, because the mean of its divisors is an integer number (6320160).

Almost surely, 2^135314439 is an apocalyptic number.

135314439 is a deficient number, since it is larger than the sum of its proper divisors (66930681).

135314439 is a wasteful number, since it uses less digits than its factorization.

135314439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its digits is 19440, while the sum is 33.

The square root of 135314439 is about 11632.4734686996. The cubic root of 135314439 is about 513.3907589755.

The spelling of 135314439 in words is "one hundred thirty-five million, three hundred fourteen thousand, four hundred thirty-nine".