142305278118 has 16 divisors (see below), whose sum is σ = 284624126640. Its totient is φ = 47432830976.

The previous prime is 142305278117. The next prime is 142305278119. The reversal of 142305278118 is 811872503241.

It is an interprime number because it is at equal distance from previous prime (142305278117) and next prime (142305278119).

It is a self number, because there is not a number n which added to its sum of digits gives 142305278118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142305278111) 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, 426483 + ... + 683006.

It is an arithmetic number, because the mean of its divisors is an integer number (17789007915).

Almost surely, 2^142305278118 is an apocalyptic number.

142305278118 is an abundant number, since it is smaller than the sum of its proper divisors (142318848522).

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

142305278118 is a wasteful number, since it uses less digits than its factorization.

142305278118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130871.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 142305278118 in words is "one hundred forty-two billion, three hundred five million, two hundred seventy-eight thousand, one hundred eighteen".