142463020542 has 32 divisors (see below), whose sum is σ = 285466083840. Its totient is φ = 47397749280.

The previous prime is 142463020519. The next prime is 142463020561. The reversal of 142463020542 is 245020364241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7758292 + ... + 7776632.

It is an arithmetic number, because the mean of its divisors is an integer number (8920815120).

Almost surely, 2^142463020542 is an apocalyptic number.

142463020542 is an abundant number, since it is smaller than the sum of its proper divisors (143003063298).

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

142463020542 is a wasteful number, since it uses less digits than its factorization.

142463020542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20728.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 142463020542 its reverse (245020364241), we get a palindrome (387483384783).

The spelling of 142463020542 in words is "one hundred forty-two billion, four hundred sixty-three million, twenty thousand, five hundred forty-two".