143414149 has 2 divisors, whose sum is σ = 143414150. Its totient is φ = 143414148.

The previous prime is 143414137. The next prime is 143414171. The reversal of 143414149 is 941414341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92505924 + 50908225 = 9618^2 + 7135^2 .

It is a cyclic number.

It is not a de Polignac number, because 143414149 - 2²¹ = 141316997 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143414149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143414119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71707074 + 71707075.

It is an arithmetic number, because the mean of its divisors is an integer number (71707075).

Almost surely, 2^143414149 is an apocalyptic number.

It is an amenable number.

143414149 is a deficient number, since it is larger than the sum of its proper divisors (1).

143414149 is an equidigital number, since it uses as much as digits as its factorization.

143414149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 143414149 is about 11975.5646630963. The cubic root of 143414149 is about 523.4364960414.

The spelling of 143414149 in words is "one hundred forty-three million, four hundred fourteen thousand, one hundred forty-nine".