142041152320542 has 12 divisors (see below), whose sum is σ = 307755830027880. Its totient is φ = 47347050773508.

The previous prime is 142041152320537. The next prime is 142041152320589. The reversal of 142041152320542 is 245023251140241.

142041152320542 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 41 + 1 + 52 + 3 + 20 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 142041152320497 and 142041152320506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3945587564442 + ... + 3945587564477.

It is an arithmetic number, because the mean of its divisors is an integer number (25646319168990).

Almost surely, 2^{142041152320542} is an apocalyptic number.

142041152320542 is an abundant number, since it is smaller than the sum of its proper divisors (165714677707338).

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

142041152320542 is a wasteful number, since it uses less digits than its factorization.

142041152320542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891175128927 (or 7891175128924 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 142041152320542 in words is "one hundred forty-two trillion, forty-one billion, one hundred fifty-two million, three hundred twenty thousand, five hundred forty-two".