142453773272 has 16 divisors (see below), whose sum is σ = 268869706800. Its totient is φ = 70755184800.

The previous prime is 142453773251. The next prime is 142453773311. The reversal of 142453773272 is 272377354241.

It is a congruent number.

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, 58961447 + ... + 58963862.

It is an arithmetic number, because the mean of its divisors is an integer number (16804356675).

Almost surely, 2^142453773272 is an apocalyptic number.

It is an amenable number.

142453773272 is a deficient number, since it is larger than the sum of its proper divisors (126415933528).

142453773272 is a wasteful number, since it uses less digits than its factorization.

142453773272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117925466 (or 117925462 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 47.

The spelling of 142453773272 in words is "one hundred forty-two billion, four hundred fifty-three million, seven hundred seventy-three thousand, two hundred seventy-two".