142542116660 has 12 divisors (see below), whose sum is σ = 299338445028. Its totient is φ = 57016846656.

The previous prime is 142542116641. The next prime is 142542116699. The reversal of 142542116660 is 66611245241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66602189476 + 75939927184 = 258074^2 + 275572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563552897 + ... + 3563552936.

It is an arithmetic number, because the mean of its divisors is an integer number (24944870419).

Almost surely, 2^142542116660 is an apocalyptic number.

142542116660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142542116660 is an abundant number, since it is smaller than the sum of its proper divisors (156796328368).

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

142542116660 is a wasteful number, since it uses less digits than its factorization.

142542116660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127105842 (or 7127105840 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 142542116660 in words is "one hundred forty-two billion, five hundred forty-two million, one hundred sixteen thousand, six hundred sixty".