142003541532 has 24 divisors (see below), whose sum is σ = 331413897472. Its totient is φ = 47324185200.

The previous prime is 142003541531. The next prime is 142003541539. The reversal of 142003541532 is 235145300241.

It is a self number, because there is not a number n which added to its sum of digits gives 142003541532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142003541531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233694 + ... + 1343877.

Almost surely, 2^142003541532 is an apocalyptic number.

142003541532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142003541532 is an abundant number, since it is smaller than the sum of its proper divisors (189410355940).

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

142003541532 is a wasteful number, since it uses less digits than its factorization.

142003541532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582169 (or 2582167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142003541532 its reverse (235145300241), we get a palindrome (377148841773).

The spelling of 142003541532 in words is "one hundred forty-two billion, three million, five hundred forty-one thousand, five hundred thirty-two".