276546131 has 2 divisors, whose sum is σ = 276546132. Its totient is φ = 276546130.

The previous prime is 276546097. The next prime is 276546139. The reversal of 276546131 is 131645672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276546131 is a prime.

It is a super-2 number, since 2×276546131² = 152955525142138322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276546091 and 276546100.

It is not a weakly prime, because it can be changed into another prime (276546139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138273065 + 138273066.

It is an arithmetic number, because the mean of its divisors is an integer number (138273066).

Almost surely, 2^276546131 is an apocalyptic number.

276546131 is a deficient number, since it is larger than the sum of its proper divisors (1).

276546131 is an equidigital number, since it uses as much as digits as its factorization.

276546131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 276546131 is about 16629.6762145268. The cubic root of 276546131 is about 651.5121645688.

The spelling of 276546131 in words is "two hundred seventy-six million, five hundred forty-six thousand, one hundred thirty-one".