142542061064 has 16 divisors (see below), whose sum is σ = 287825315820. Its totient is φ = 65788643520.

The previous prime is 142542061043. The next prime is 142542061099. The reversal of 142542061064 is 460160245241.

It can be written as a sum of positive squares in 2 ways, for example, as 123101336164 + 19440724900 = 350858^2 + 139430^2 .

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, 685298267 + ... + 685298474.

Almost surely, 2^142542061064 is an apocalyptic number.

It is an amenable number.

142542061064 is an abundant number, since it is smaller than the sum of its proper divisors (145283254756).

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

142542061064 is a wasteful number, since it uses less digits than its factorization.

142542061064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370596760 (or 1370596756 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 142542061064 in words is "one hundred forty-two billion, five hundred forty-two million, sixty-one thousand, sixty-four".