276054131 has 2 divisors, whose sum is σ = 276054132. Its totient is φ = 276054130.

The previous prime is 276054089. The next prime is 276054133. The reversal of 276054131 is 131450672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276054131 - 2²² = 271859827 is a prime.

It is a super-2 number, since 2×276054131² = 152411766484330322, which contains 22 as substring.

Together with 276054133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 276054094 and 276054103.

It is not a weakly prime, because it can be changed into another prime (276054133) 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, 138027065 + 138027066.

It is an arithmetic number, because the mean of its divisors is an integer number (138027066).

Almost surely, 2^276054131 is an apocalyptic number.

276054131 is a deficient number, since it is larger than the sum of its proper divisors (1).

276054131 is an equidigital number, since it uses as much as digits as its factorization.

276054131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 276054131 is about 16614.8767976172. The cubic root of 276054131 is about 651.1255693150.

The spelling of 276054131 in words is "two hundred seventy-six million, fifty-four thousand, one hundred thirty-one".