143480143 has 4 divisors (see below), whose sum is σ = 146532960. Its totient is φ = 140427328.

The previous prime is 143480131. The next prime is 143480147. The reversal of 143480143 is 341084341.

143480143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143480143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143480147) 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, 1526338 + ... + 1526431.

It is an arithmetic number, because the mean of its divisors is an integer number (36633240).

Almost surely, 2^143480143 is an apocalyptic number.

143480143 is a deficient number, since it is larger than the sum of its proper divisors (3052817).

143480143 is an equidigital number, since it uses as much as digits as its factorization.

143480143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052816.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 143480143 is about 11978.3197068704. The cubic root of 143480143 is about 523.5167725719.

The spelling of 143480143 in words is "one hundred forty-three million, four hundred eighty thousand, one hundred forty-three".