142054554024542 has 16 divisors (see below), whose sum is σ = 220437701337600. Its totient is φ = 68575502933280.

The previous prime is 142054554024533. The next prime is 142054554024583. The reversal of 142054554024542 is 245420455450241.

It is a happy number.

142054554024542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142054554024542² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44102942 + ... + 47214177.

It is an arithmetic number, because the mean of its divisors is an integer number (13777356333600).

Almost surely, 2^{142054554024542} is an apocalyptic number.

142054554024542 is a deficient number, since it is larger than the sum of its proper divisors (78383147313058).

142054554024542 is a wasteful number, since it uses less digits than its factorization.

142054554024542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91343971.

The product of its (nonzero) digits is 5120000, while the sum is 47.

The spelling of 142054554024542 in words is "one hundred forty-two trillion, fifty-four billion, five hundred fifty-four million, twenty-four thousand, five hundred forty-two".