142536546042 has 16 divisors (see below), whose sum is σ = 310988827872. Its totient is φ = 43192892720.

The previous prime is 142536546023. The next prime is 142536546073. The reversal of 142536546042 is 240645635241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142536545985 and 142536546003.

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, 1079822253 + ... + 1079822384.

It is an arithmetic number, because the mean of its divisors is an integer number (19436801742).

Almost surely, 2^142536546042 is an apocalyptic number.

142536546042 is an abundant number, since it is smaller than the sum of its proper divisors (168452281830).

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

142536546042 is a wasteful number, since it uses less digits than its factorization.

142536546042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159644653.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 142536546042 in words is "one hundred forty-two billion, five hundred thirty-six million, five hundred forty-six thousand, forty-two".