143050541 has 2 divisors, whose sum is σ = 143050542. Its totient is φ = 143050540.

The previous prime is 143050519. The next prime is 143050543. The reversal of 143050541 is 145050341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103938025 + 39112516 = 10195^2 + 6254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143050541 is a prime.

Together with 143050543, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71525270 + 71525271.

It is an arithmetic number, because the mean of its divisors is an integer number (71525271).

Almost surely, 2^143050541 is an apocalyptic number.

It is an amenable number.

143050541 is a deficient number, since it is larger than the sum of its proper divisors (1).

143050541 is an equidigital number, since it uses as much as digits as its factorization.

143050541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 143050541 is about 11960.3737817846. The cubic root of 143050541 is about 522.9937531776.

The spelling of 143050541 in words is "one hundred forty-three million, fifty thousand, five hundred forty-one".