420355150 has 24 divisors (see below), whose sum is σ = 802995480. Its totient is φ = 163596960.

The previous prime is 420355093. The next prime is 420355157. The reversal of 420355150 is 51553024.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420355157) 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 in 11 ways as a sum of consecutive naturals, for example, 111760 + ... + 115459.

It is an arithmetic number, because the mean of its divisors is an integer number (33458145).

Almost surely, 2^420355150 is an apocalyptic number.

420355150 is a deficient number, since it is larger than the sum of its proper divisors (382640330).

420355150 is a wasteful number, since it uses less digits than its factorization.

420355150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227268 (or 227263 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 420355150 is about 20502.5644737433. The cubic root of 420355150 is about 749.0982644132.

The spelling of 420355150 in words is "four hundred twenty million, three hundred fifty-five thousand, one hundred fifty".