142771407112 has 32 divisors (see below), whose sum is σ = 270241297920. Its totient is φ = 70707274560.

The previous prime is 142771407073. The next prime is 142771407113. The reversal of 142771407112 is 211704177241.

It is not an unprimeable number, because it can be changed into a prime (142771407113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8672473 + ... + 8688919.

It is an arithmetic number, because the mean of its divisors is an integer number (8445040560).

Almost surely, 2^142771407112 is an apocalyptic number.

It is an amenable number.

142771407112 is a deficient number, since it is larger than the sum of its proper divisors (127469890808).

142771407112 is a wasteful number, since it uses less digits than its factorization.

142771407112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26701 (or 26697 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 142771407112 in words is "one hundred forty-two billion, seven hundred seventy-one million, four hundred seven thousand, one hundred twelve".