142031869624 has 16 divisors (see below), whose sum is σ = 267114321720. Its totient is φ = 70801383840.

The previous prime is 142031869613. The next prime is 142031869627. The reversal of 142031869624 is 426968130241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142031869627) 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, 26816059 + ... + 26821354.

Almost surely, 2^142031869624 is an apocalyptic number.

It is an amenable number.

142031869624 is a deficient number, since it is larger than the sum of its proper divisors (125082452096).

142031869624 is a wasteful number, since it uses less digits than its factorization.

142031869624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53637750 (or 53637746 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

Adding to 142031869624 its reverse (426968130241), we get a palindrome (568999999865).

The spelling of 142031869624 in words is "one hundred forty-two billion, thirty-one million, eight hundred sixty-nine thousand, six hundred twenty-four".