142001268572 has 24 divisors (see below), whose sum is σ = 257389196400. Its totient is φ = 68467554176.

The previous prime is 142001268571. The next prime is 142001268593. The reversal of 142001268572 is 275862100241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142001268571) 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, 662738 + ... + 850425.

It is an arithmetic number, because the mean of its divisors is an integer number (10724549850).

Almost surely, 2^142001268572 is an apocalyptic number.

It is an amenable number.

142001268572 is a deficient number, since it is larger than the sum of its proper divisors (115387927828).

142001268572 is a wasteful number, since it uses less digits than its factorization.

142001268572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514005 (or 1514003 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 142001268572 in words is "one hundred forty-two billion, one million, two hundred sixty-eight thousand, five hundred seventy-two".