142617294572 has 12 divisors (see below), whose sum is σ = 249824719536. Its totient is φ = 71238803280.

The previous prime is 142617294571. The next prime is 142617294583. The reversal of 142617294572 is 275492716241.

142617294572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142617294572² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142617294572.

It is not an unprimeable number, because it can be changed into a prime (142617294571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17456408 + ... + 17464575.

It is an arithmetic number, because the mean of its divisors is an integer number (20818726628).

Almost surely, 2^142617294572 is an apocalyptic number.

It is an amenable number.

142617294572 is a deficient number, since it is larger than the sum of its proper divisors (107207424964).

142617294572 is a wasteful number, since it uses less digits than its factorization.

142617294572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34922008 (or 34922006 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The spelling of 142617294572 in words is "one hundred forty-two billion, six hundred seventeen million, two hundred ninety-four thousand, five hundred seventy-two".