135422424 has 48 divisors (see below), whose sum is σ = 386076600. Its totient is φ = 42764544.

The previous prime is 135422423. The next prime is 135422447. The reversal of 135422424 is 424224531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135422423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48129 + ... + 50864.

Almost surely, 2^135422424 is an apocalyptic number.

It is an amenable number.

135422424 is an abundant number, since it is smaller than the sum of its proper divisors (250654176).

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

135422424 is a wasteful number, since it uses less digits than its factorization.

135422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99024 (or 99017 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 135422424 is about 11637.1140752336. The cubic root of 135422424 is about 513.5272897622.

Adding to 135422424 its reverse (424224531), we get a palindrome (559646955).

The spelling of 135422424 in words is "one hundred thirty-five million, four hundred twenty-two thousand, four hundred twenty-four".