276322141 has 2 divisors, whose sum is σ = 276322142. Its totient is φ = 276322140.

The previous prime is 276322129. The next prime is 276322157. The reversal of 276322141 is 141223672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187416100 + 88906041 = 13690^2 + 9429^2 .

It is a cyclic number.

It is not a de Polignac number, because 276322141 - 2¹³ = 276313949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276325141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138161070 + 138161071.

It is an arithmetic number, because the mean of its divisors is an integer number (138161071).

Almost surely, 2^276322141 is an apocalyptic number.

It is an amenable number.

276322141 is a deficient number, since it is larger than the sum of its proper divisors (1).

276322141 is an equidigital number, since it uses as much as digits as its factorization.

276322141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 276322141 is about 16622.9402032252. The cubic root of 276322141 is about 651.3362184840.

The spelling of 276322141 in words is "two hundred seventy-six million, three hundred twenty-two thousand, one hundred forty-one".