143073022473 has 12 divisors (see below), whose sum is σ = 206742332160. Its totient is φ = 95344492056.

The previous prime is 143073022451. The next prime is 143073022541. The reversal of 143073022473 is 374220370341.

143073022473 is a `hidden beast` number, since 1 + 4 + 307 + 302 + 2 + 47 + 3 = 666.

It is not a de Polignac number, because 143073022473 - 2¹³ = 143073014281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143073012473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3102753 + ... + 3148526.

It is an arithmetic number, because the mean of its divisors is an integer number (17228527680).

Almost surely, 2^143073022473 is an apocalyptic number.

It is an amenable number.

143073022473 is a deficient number, since it is larger than the sum of its proper divisors (63669309687).

143073022473 is a wasteful number, since it uses less digits than its factorization.

143073022473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253828 (or 6253825 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 143073022473 in words is "one hundred forty-three billion, seventy-three million, twenty-two thousand, four hundred seventy-three".