142465702572 has 72 divisors (see below), whose sum is σ = 367015652640. Its totient is φ = 46579952640.

The previous prime is 142465702571. The next prime is 142465702579. The reversal of 142465702572 is 275207564241.

142465702572 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 6 + 5 + 70 + 2 + 572 = 666.

It is not an unprimeable number, because it can be changed into a prime (142465702571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9286204 + ... + 9301532.

It is an arithmetic number, because the mean of its divisors is an integer number (5097439620).

Almost surely, 2^142465702572 is an apocalyptic number.

142465702572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142465702572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183507826320).

142465702572 is an abundant number, since it is smaller than the sum of its proper divisors (224549950068).

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

142465702572 is a wasteful number, since it uses less digits than its factorization.

142465702572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20263 (or 20258 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 142465702572 in words is "one hundred forty-two billion, four hundred sixty-five million, seven hundred two thousand, five hundred seventy-two".