142314423231144 has 64 divisors (see below), whose sum is σ = 359992027296000. Its totient is φ = 46880577438464.

The previous prime is 142314423231139. The next prime is 142314423231161. The reversal of 142314423231144 is 441132324413241.

It is a super-2 number, since 2×142314423231144² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 100303392 + ... + 101712335.

It is an arithmetic number, because the mean of its divisors is an integer number (5624875426500).

Almost surely, 2^{142314423231144} is an apocalyptic number.

It is an amenable number.

142314423231144 is an abundant number, since it is smaller than the sum of its proper divisors (217677604064856).

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

142314423231144 is a wasteful number, since it uses less digits than its factorization.

142314423231144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202016082 (or 202016078 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

Adding to 142314423231144 its reverse (441132324413241), we get a palindrome (583446747644385).

The spelling of 142314423231144 in words is "one hundred forty-two trillion, three hundred fourteen billion, four hundred twenty-three million, two hundred thirty-one thousand, one hundred forty-four".