143302 has 8 divisors (see below), whose sum is σ = 216936. Its totient is φ = 70992.

The previous prime is 143291. The next prime is 143329. The reversal of 143302 is 203341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (27117).

2¹⁴³³⁰² is an apocalyptic number.

143302 is a deficient number, since it is larger than the sum of its proper divisors (73634).

143302 is a wasteful number, since it uses less digits than its factorization.

143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 143302 is about 378.5525062656. The cubic root of 143302 is about 52.3300019066.

Adding to 143302 its reverse (203341), we get a palindrome (346643).

The spelling of 143302 in words is "one hundred forty-three thousand, three hundred two", and thus it is an iban number.