150420456 has 64 divisors (see below), whose sum is σ = 419179200. Its totient is φ = 49978944.

The previous prime is 150420421. The next prime is 150420469. The reversal of 150420456 is 654024051.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 79635 + ... + 81501.

It is an arithmetic number, because the mean of its divisors is an integer number (6549675).

Almost surely, 2^150420456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150420456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209589600).

150420456 is an abundant number, since it is smaller than the sum of its proper divisors (268758744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150420456 is a wasteful number, since it uses less digits than its factorization.

150420456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 150420456 is about 12264.6017464898. The cubic root of 150420456 is about 531.8252672058.

The spelling of 150420456 in words is "one hundred fifty million, four hundred twenty thousand, four hundred fifty-six".