142637819318 has 16 divisors (see below), whose sum is σ = 222447482880. Its totient is φ = 68521761000.

The previous prime is 142637819281. The next prime is 142637819321. The reversal of 142637819318 is 813918736241.

It is a self number, because there is not a number n which added to its sum of digits gives 142637819318.

It is a congruent number.

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, 8266958 + ... + 8284193.

It is an arithmetic number, because the mean of its divisors is an integer number (13902967680).

Almost surely, 2^142637819318 is an apocalyptic number.

142637819318 is a deficient number, since it is larger than the sum of its proper divisors (79809663562).

142637819318 is a wasteful number, since it uses less digits than its factorization.

142637819318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16551323.

The product of its digits is 1741824, while the sum is 53.

The spelling of 142637819318 in words is "one hundred forty-two billion, six hundred thirty-seven million, eight hundred nineteen thousand, three hundred eighteen".