143352473 has 16 divisors (see below), whose sum is σ = 165027840. Its totient is φ = 123152400.

The previous prime is 143352427. The next prime is 143352493. The reversal of 143352473 is 374253341.

It is a cyclic number.

It is not a de Polignac number, because 143352473 - 2⁶ = 143352409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143352493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131336 + ... + 132422.

It is an arithmetic number, because the mean of its divisors is an integer number (10314240).

Almost surely, 2^143352473 is an apocalyptic number.

It is an amenable number.

143352473 is a deficient number, since it is larger than the sum of its proper divisors (21675367).

143352473 is a wasteful number, since it uses less digits than its factorization.

143352473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 30240, while the sum is 32.

The square root of 143352473 is about 11972.9893092744. The cubic root of 143352473 is about 523.3614497540.

The spelling of 143352473 in words is "one hundred forty-three million, three hundred fifty-two thousand, four hundred seventy-three".