150428442 has 8 divisors (see below), whose sum is σ = 300856896. Its totient is φ = 50142812.

The previous prime is 150428437. The next prime is 150428477. The reversal of 150428442 is 244824051.

It is a sphenic number, since it is the product of 3 distinct primes.

150428442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12535698 + ... + 12535709.

It is an arithmetic number, because the mean of its divisors is an integer number (37607112).

Almost surely, 2^150428442 is an apocalyptic number.

150428442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150428442 is a wasteful number, since it uses less digits than its factorization.

150428442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25071412.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 150428442 is about 12264.9273132783. The cubic root of 150428442 is about 531.8346787835.

The spelling of 150428442 in words is "one hundred fifty million, four hundred twenty-eight thousand, four hundred forty-two".