142355040015642 has 32 divisors (see below), whose sum is σ = 295066111003200. Its totient is φ = 45731657532288.

The previous prime is 142355040015611. The next prime is 142355040015653. The reversal of 142355040015642 is 246510040553241.

It is a junction number, because it is equal to n+sod(n) for n = 142355040015594 and 142355040015603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747740667 + ... + 747931022.

It is an arithmetic number, because the mean of its divisors is an integer number (9220815968850).

Almost surely, 2^{142355040015642} is an apocalyptic number.

142355040015642 is an abundant number, since it is smaller than the sum of its proper divisors (152711070987558).

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

142355040015642 is a wasteful number, since it uses less digits than its factorization.

142355040015642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495672270.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 142355040015642 its reverse (246510040553241), we get a palindrome (388865080568883).

The spelling of 142355040015642 in words is "one hundred forty-two trillion, three hundred fifty-five billion, forty million, fifteen thousand, six hundred forty-two".