281050114945 has 64 divisors (see below), whose sum is σ = 360521072640. Its totient is φ = 209882534400.

The previous prime is 281050114931. The next prime is 281050114949. The reversal of 281050114945 is 549411050182.

It is not a de Polignac number, because 281050114945 - 2¹¹ = 281050112897 is a prime.

It is a super-2 number, since 2×281050114945² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 281050114898 and 281050114907.

It is not an unprimeable number, because it can be changed into a prime (281050114949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 586743216 + ... + 586743694.

It is an arithmetic number, because the mean of its divisors is an integer number (5633141760).

Almost surely, 2^281050114945 is an apocalyptic number.

It is an amenable number.

281050114945 is a deficient number, since it is larger than the sum of its proper divisors (79470957695).

281050114945 is a wasteful number, since it uses less digits than its factorization.

281050114945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 281050114945 in words is "two hundred eighty-one billion, fifty million, one hundred fourteen thousand, nine hundred forty-five".