143325804172 has 6 divisors (see below), whose sum is σ = 250820157308. Its totient is φ = 71662902084.

The previous prime is 143325804143. The next prime is 143325804173. The reversal of 143325804172 is 271408523341.

It is a super-2 number, since 2×143325804172² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143325804173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17915725518 + ... + 17915725525.

Almost surely, 2^143325804172 is an apocalyptic number.

It is an amenable number.

143325804172 is a deficient number, since it is larger than the sum of its proper divisors (107494353136).

143325804172 is a wasteful number, since it uses less digits than its factorization.

143325804172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35831451047 (or 35831451045 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 143325804172 in words is "one hundred forty-three billion, three hundred twenty-five million, eight hundred four thousand, one hundred seventy-two".