420151135 has 16 divisors (see below), whose sum is σ = 516400416. Its totient is φ = 328071168.

The previous prime is 420151129. The next prime is 420151163. The reversal of 420151135 is 531151024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420151135 - 2²⁷ = 285933407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29472 + ... + 41338.

It is an arithmetic number, because the mean of its divisors is an integer number (32275026).

Almost surely, 2^420151135 is an apocalyptic number.

420151135 is a deficient number, since it is larger than the sum of its proper divisors (96249281).

420151135 is a wasteful number, since it uses less digits than its factorization.

420151135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 420151135 is about 20497.5885167012. The cubic root of 420151135 is about 748.9770557849.

The spelling of 420151135 in words is "four hundred twenty million, one hundred fifty-one thousand, one hundred thirty-five".