142134244221304 has 32 divisors (see below), whose sum is σ = 268453309395600. Its totient is φ = 70546719527680.

The previous prime is 142134244221287. The next prime is 142134244221317. The reversal of 142134244221304 is 403122442431241.

It is a super-2 number, since 2×142134244221304² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45607599 + ... + 48624289.

Almost surely, 2^{142134244221304} is an apocalyptic number.

It is an amenable number.

142134244221304 is a deficient number, since it is larger than the sum of its proper divisors (126319065174296).

142134244221304 is a wasteful number, since it uses less digits than its factorization.

142134244221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059823 (or 3059819 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 142134244221304 its reverse (403122442431241), we get a palindrome (545256686652545).

The spelling of 142134244221304 in words is "one hundred forty-two trillion, one hundred thirty-four billion, two hundred forty-four million, two hundred twenty-one thousand, three hundred four".