134431142224 has 20 divisors (see below), whose sum is σ = 264874921920. Its totient is φ = 66076323680.

The previous prime is 134431142221. The next prime is 134431142239. The reversal of 134431142224 is 422241134431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134431142221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71201992 + ... + 71203879.

It is an arithmetic number, because the mean of its divisors is an integer number (13243746096).

Almost surely, 2^134431142224 is an apocalyptic number.

It is an amenable number.

134431142224 is a deficient number, since it is larger than the sum of its proper divisors (130443779696).

134431142224 is a wasteful number, since it uses less digits than its factorization.

134431142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142405938 (or 142405932 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 134431142224 its reverse (422241134431), we get a palindrome (556672276655).

The spelling of 134431142224 in words is "one hundred thirty-four billion, four hundred thirty-one million, one hundred forty-two thousand, two hundred twenty-four".