134142424 has 16 divisors (see below), whose sum is σ = 270864720. Its totient is φ = 61911840.

The previous prime is 134142419. The next prime is 134142433. The reversal of 134142424 is 424241431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644812 + ... + 645019.

It is an arithmetic number, because the mean of its divisors is an integer number (16929045).

Almost surely, 2^134142424 is an apocalyptic number.

It is an amenable number.

134142424 is an abundant number, since it is smaller than the sum of its proper divisors (136722296).

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

134142424 is a wasteful number, since it uses less digits than its factorization.

134142424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289850 (or 1289846 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 134142424 is about 11581.9870488617. The cubic root of 134142424 is about 511.9042280989.

Adding to 134142424 its reverse (424241431), we get a palindrome (558383855).

The spelling of 134142424 in words is "one hundred thirty-four million, one hundred forty-two thousand, four hundred twenty-four".