420267170159 has 16 divisors (see below), whose sum is σ = 435530489856. Its totient is φ = 405112298400.

The previous prime is 420267170149. The next prime is 420267170171. The reversal of 420267170159 is 951071762024.

It is a cyclic number.

It is not a de Polignac number, because 420267170159 - 2⁴ = 420267170143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420267170129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14899049 + ... + 14927229.

It is an arithmetic number, because the mean of its divisors is an integer number (27220655616).

Almost surely, 2^420267170159 is an apocalyptic number.

420267170159 is a deficient number, since it is larger than the sum of its proper divisors (15263319697).

420267170159 is a wasteful number, since it uses less digits than its factorization.

420267170159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30086.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 420267170159 in words is "four hundred twenty billion, two hundred sixty-seven million, one hundred seventy thousand, one hundred fifty-nine".