281150252041 has 2 divisors, whose sum is σ = 281150252042. Its totient is φ = 281150252040.

The previous prime is 281150251999. The next prime is 281150252051. The reversal of 281150252041 is 140252051182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280260124816 + 890127225 = 529396^2 + 29835^2 .

It is a cyclic number.

It is not a de Polignac number, because 281150252041 - 2³⁷ = 143711298569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 281150251994 and 281150252012.

It is not a weakly prime, because it can be changed into another prime (281150252051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140575126020 + 140575126021.

It is an arithmetic number, because the mean of its divisors is an integer number (140575126021).

Almost surely, 2^281150252041 is an apocalyptic number.

It is an amenable number.

281150252041 is a deficient number, since it is larger than the sum of its proper divisors (1).

281150252041 is an equidigital number, since it uses as much as digits as its factorization.

281150252041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 281150252041 in words is "two hundred eighty-one billion, one hundred fifty million, two hundred fifty-two thousand, forty-one".