420267151 has 2 divisors, whose sum is σ = 420267152. Its totient is φ = 420267150.

The previous prime is 420267103. The next prime is 420267181. The reversal of 420267151 is 151762024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420267151 - 2¹¹ = 420265103 is a prime.

It is a super-3 number, since 3×420267151³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420267181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210133575 + 210133576.

It is an arithmetic number, because the mean of its divisors is an integer number (210133576).

Almost surely, 2^420267151 is an apocalyptic number.

420267151 is a deficient number, since it is larger than the sum of its proper divisors (1).

420267151 is an equidigital number, since it uses as much as digits as its factorization.

420267151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 420267151 is about 20500.4183128052. The cubic root of 420267151 is about 749.0459875876.

The spelling of 420267151 in words is "four hundred twenty million, two hundred sixty-seven thousand, one hundred fifty-one".