281459059139 has 2 divisors, whose sum is σ = 281459059140. Its totient is φ = 281459059138.

The previous prime is 281459059117. The next prime is 281459059331. The reversal of 281459059139 is 931950954182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 281459059139 - 2¹² = 281459055043 is a prime.

It is a super-2 number, since 2×281459059139² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (281459049139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140729529569 + 140729529570.

It is an arithmetic number, because the mean of its divisors is an integer number (140729529570).

Almost surely, 2^281459059139 is an apocalyptic number.

281459059139 is a deficient number, since it is larger than the sum of its proper divisors (1).

281459059139 is an equidigital number, since it uses as much as digits as its factorization.

281459059139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 281459059139 in words is "two hundred eighty-one billion, four hundred fifty-nine million, fifty-nine thousand, one hundred thirty-nine".