276050149 has 2 divisors, whose sum is σ = 276050150. Its totient is φ = 276050148.

The previous prime is 276050147. The next prime is 276050179. The reversal of 276050149 is 941050672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275327649 + 722500 = 16593^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 276050149 - 2¹ = 276050147 is a prime.

Together with 276050147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276050141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138025074 + 138025075.

It is an arithmetic number, because the mean of its divisors is an integer number (138025075).

Almost surely, 2^276050149 is an apocalyptic number.

It is an amenable number.

276050149 is a deficient number, since it is larger than the sum of its proper divisors (1).

276050149 is an equidigital number, since it uses as much as digits as its factorization.

276050149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 276050149 is about 16614.7569648190. The cubic root of 276050149 is about 651.1224385347.

The spelling of 276050149 in words is "two hundred seventy-six million, fifty thousand, one hundred forty-nine".