142687319118 has 16 divisors (see below), whose sum is σ = 285533113296. Its totient is φ = 47536027200.

The previous prime is 142687319113. The next prime is 142687319171. The reversal of 142687319118 is 811913786241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142687319111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6591421 + ... + 6613032.

It is an arithmetic number, because the mean of its divisors is an integer number (17845819581).

Almost surely, 2^142687319118 is an apocalyptic number.

142687319118 is an abundant number, since it is smaller than the sum of its proper divisors (142845794178).

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

142687319118 is a wasteful number, since it uses less digits than its factorization.

142687319118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206259.

The product of its digits is 580608, while the sum is 51.

The spelling of 142687319118 in words is "one hundred forty-two billion, six hundred eighty-seven million, three hundred nineteen thousand, one hundred eighteen".