143572872228 has 12 divisors (see below), whose sum is σ = 335003368560. Its totient is φ = 47857624072.

The previous prime is 143572872199. The next prime is 143572872229. The reversal of 143572872228 is 822278275341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×143572872228² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143572872229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5982202998 + ... + 5982203021.

It is an arithmetic number, because the mean of its divisors is an integer number (27916947380).

Almost surely, 2^143572872228 is an apocalyptic number.

It is an amenable number.

143572872228 is an abundant number, since it is smaller than the sum of its proper divisors (191430496332).

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

143572872228 is a wasteful number, since it uses less digits than its factorization.

143572872228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964406026 (or 11964406024 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The spelling of 143572872228 in words is "one hundred forty-three billion, five hundred seventy-two million, eight hundred seventy-two thousand, two hundred twenty-eight".