420151148 has 12 divisors (see below), whose sum is σ = 735778680. Its totient is φ = 209928672.

The previous prime is 420151129. The next prime is 420151163. The reversal of 420151148 is 841151024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30161 + ... + 41832.

It is an arithmetic number, because the mean of its divisors is an integer number (61314890).

Almost surely, 2^420151148 is an apocalyptic number.

It is an amenable number.

420151148 is a deficient number, since it is larger than the sum of its proper divisors (315627532).

420151148 is a wasteful number, since it uses less digits than its factorization.

420151148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73456 (or 73454 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 420151148 is about 20497.5888338116. The cubic root of 420151148 is about 748.9770635096.

The spelling of 420151148 in words is "four hundred twenty million, one hundred fifty-one thousand, one hundred forty-eight".