143514229 has 4 divisors (see below), whose sum is σ = 143551980. Its totient is φ = 143476480.

The previous prime is 143514193. The next prime is 143514251. The reversal of 143514229 is 922415341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108680625 + 34833604 = 10425^2 + 5902^2 .

It is a cyclic number.

It is not a de Polignac number, because 143514229 - 2⁷ = 143514101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143514229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143914229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12442 + ... + 21019.

It is an arithmetic number, because the mean of its divisors is an integer number (35887995).

Almost surely, 2^143514229 is an apocalyptic number.

It is an amenable number.

143514229 is a deficient number, since it is larger than the sum of its proper divisors (37751).

143514229 is an equidigital number, since it uses as much as digits as its factorization.

143514229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37750.

The product of its digits is 8640, while the sum is 31.

The square root of 143514229 is about 11979.7424429743. The cubic root of 143514229 is about 523.5582258802.

The spelling of 143514229 in words is "one hundred forty-three million, five hundred fourteen thousand, two hundred twenty-nine".