143325172 has 12 divisors (see below), whose sum is σ = 250935300. Its totient is φ = 71629376.

The previous prime is 143325157. The next prime is 143325179. The reversal of 143325172 is 271523341.

It can be written as a sum of positive squares in 2 ways, for example, as 64577296 + 78747876 = 8036^2 + 8874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143325172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143325179) 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, 3168 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (20911275).

Almost surely, 2^143325172 is an apocalyptic number.

It is an amenable number.

143325172 is a deficient number, since it is larger than the sum of its proper divisors (107610128).

143325172 is a wasteful number, since it uses less digits than its factorization.

143325172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16610 (or 16608 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 143325172 is about 11971.8491470616. The cubic root of 143325172 is about 523.3282234976.

The spelling of 143325172 in words is "one hundred forty-three million, three hundred twenty-five thousand, one hundred seventy-two".