143122364272 has 20 divisors (see below), whose sum is σ = 278031253720. Its totient is φ = 71372363328.

The previous prime is 143122364257. The next prime is 143122364327. The reversal of 143122364272 is 272463221341.

It is a super-2 number, since 2×143122364272² (a number of 23 digits) contains 22 as substring.

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, 11794923 + ... + 11807050.

It is an arithmetic number, because the mean of its divisors is an integer number (13901562686).

Almost surely, 2^143122364272 is an apocalyptic number.

It is an amenable number.

143122364272 is a deficient number, since it is larger than the sum of its proper divisors (134908889448).

143122364272 is a wasteful number, since it uses less digits than its factorization.

143122364272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23602360 (or 23602354 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The spelling of 143122364272 in words is "one hundred forty-three billion, one hundred twenty-two million, three hundred sixty-four thousand, two hundred seventy-two".