281409460147 has 2 divisors, whose sum is σ = 281409460148. Its totient is φ = 281409460146.

The previous prime is 281409460139. The next prime is 281409460261. The reversal of 281409460147 is 741064904182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 281409460147 - 2³ = 281409460139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 281409460097 and 281409460106.

It is not a weakly prime, because it can be changed into another prime (281409466147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140704730073 + 140704730074.

It is an arithmetic number, because the mean of its divisors is an integer number (140704730074).

Almost surely, 2^281409460147 is an apocalyptic number.

281409460147 is a deficient number, since it is larger than the sum of its proper divisors (1).

281409460147 is an equidigital number, since it uses as much as digits as its factorization.

281409460147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 281409460147 in words is "two hundred eighty-one billion, four hundred nine million, four hundred sixty thousand, one hundred forty-seven".