421046256159 has 6 divisors (see below), whose sum is σ = 608177925576. Its totient is φ = 280697504100.

The previous prime is 421046256139. The next prime is 421046256199. The reversal of 421046256159 is 951652640124.

421046256159 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 4 + 6 + 25 + 615 + 9 = 666.

It is not a de Polignac number, because 421046256159 - 2¹⁶ = 421046190623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421046256139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23391458667 + ... + 23391458684.

It is an arithmetic number, because the mean of its divisors is an integer number (101362987596).

Almost surely, 2^421046256159 is an apocalyptic number.

421046256159 is a deficient number, since it is larger than the sum of its proper divisors (187131669417).

421046256159 is a wasteful number, since it uses less digits than its factorization.

421046256159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46782917357 (or 46782917354 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 421046256159 in words is "four hundred twenty-one billion, forty-six million, two hundred fifty-six thousand, one hundred fifty-nine".