143045029 has 2 divisors, whose sum is σ = 143045030. Its totient is φ = 143045028.

The previous prime is 143045011. The next prime is 143045059. The reversal of 143045029 is 920540341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137522529 + 5522500 = 11727^2 + 2350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143045029 is a prime.

It is a super-2 number, since 2×143045029² = 40923760643221682, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143044988 and 143045006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143045059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71522514 + 71522515.

It is an arithmetic number, because the mean of its divisors is an integer number (71522515).

Almost surely, 2^143045029 is an apocalyptic number.

It is an amenable number.

143045029 is a deficient number, since it is larger than the sum of its proper divisors (1).

143045029 is an equidigital number, since it uses as much as digits as its factorization.

143045029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 143045029 is about 11960.1433519837. The cubic root of 143045029 is about 522.9870357882.

The spelling of 143045029 in words is "one hundred forty-three million, forty-five thousand, twenty-nine".