142542003532 has 12 divisors (see below), whose sum is σ = 249809507416. Its totient is φ = 71167858560.

The previous prime is 142542003521. The next prime is 142542003551. The reversal of 142542003532 is 235300245241.

It is a junction number, because it is equal to n+sod(n) for n = 142542003494 and 142542003503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25782693 + ... + 25788220.

Almost surely, 2^142542003532 is an apocalyptic number.

It is an amenable number.

142542003532 is a deficient number, since it is larger than the sum of its proper divisors (107267503884).

142542003532 is a wasteful number, since it uses less digits than its factorization.

142542003532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51571608 (or 51571606 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 142542003532 its reverse (235300245241), we get a palindrome (377842248773).

The spelling of 142542003532 in words is "one hundred forty-two billion, five hundred forty-two million, three thousand, five hundred thirty-two".