142003532542 has 4 divisors (see below), whose sum is σ = 213005298816. Its totient is φ = 71001766270.

The previous prime is 142003532521. The next prime is 142003532549. The reversal of 142003532542 is 245235300241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142003532549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500883134 + ... + 35500883137.

It is an arithmetic number, because the mean of its divisors is an integer number (53251324704).

Almost surely, 2^142003532542 is an apocalyptic number.

142003532542 is a deficient number, since it is larger than the sum of its proper divisors (71001766274).

142003532542 is an equidigital number, since it uses as much as digits as its factorization.

142003532542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71001766273.

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

Adding to 142003532542 its reverse (245235300241), we get a palindrome (387238832783).

The spelling of 142003532542 in words is "one hundred forty-two billion, three million, five hundred thirty-two thousand, five hundred forty-two".