142881199948 has 12 divisors (see below), whose sum is σ = 252469693840. Its totient is φ = 70747001712.

The previous prime is 142881199897. The next prime is 142881200023. The reversal of 142881199948 is 849991188241.

It is a self number, because there is not a number n which added to its sum of digits gives 142881199948.

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, 173399103 + ... + 173399926.

Almost surely, 2^142881199948 is an apocalyptic number.

It is an amenable number.

142881199948 is a deficient number, since it is larger than the sum of its proper divisors (109588493892).

142881199948 is a wasteful number, since it uses less digits than its factorization.

142881199948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346799136 (or 346799134 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 64.

The spelling of 142881199948 in words is "one hundred forty-two billion, eight hundred eighty-one million, one hundred ninety-nine thousand, nine hundred forty-eight".