142085670144 has 72 divisors (see below), whose sum is σ = 412532850912. Its totient is φ = 43056261120.

The previous prime is 142085670107. The next prime is 142085670151. The reversal of 142085670144 is 441076580241.

It is a junction number, because it is equal to n+sod(n) for n = 142085670096 and 142085670105.

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, 8400979 + ... + 8417874.

Almost surely, 2^142085670144 is an apocalyptic number.

It is an amenable number.

142085670144 is an abundant number, since it is smaller than the sum of its proper divisors (270447180768).

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

142085670144 is a wasteful number, since it uses less digits than its factorization.

142085670144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818883 (or 16818869 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 142085670144 in words is "one hundred forty-two billion, eighty-five million, six hundred seventy thousand, one hundred forty-four".