420227159 has 8 divisors (see below), whose sum is σ = 458583552. Its totient is φ = 381896440.

The previous prime is 420227113. The next prime is 420227189. The reversal of 420227159 is 951722024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420227159 is a prime.

It is a super-2 number, since 2×420227159² = 353181730322422562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420227189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47672 + ... + 55794.

It is an arithmetic number, because the mean of its divisors is an integer number (57322944).

Almost surely, 2^420227159 is an apocalyptic number.

420227159 is a deficient number, since it is larger than the sum of its proper divisors (38356393).

420227159 is a wasteful number, since it uses less digits than its factorization.

420227159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12837.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 420227159 is about 20499.4428948691. The cubic root of 420227159 is about 749.0222274647.

The spelling of 420227159 in words is "four hundred twenty million, two hundred twenty-seven thousand, one hundred fifty-nine".