150428421775 has 12 divisors (see below), whose sum is σ = 189315293512. Its totient is φ = 118546575840.

The previous prime is 150428421763. The next prime is 150428421779. The reversal of 150428421775 is 577124824051.

150428421775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150428421775 - 2⁵ = 150428421743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150428421779) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44902332 + ... + 44905681.

Almost surely, 2^150428421775 is an apocalyptic number.

150428421775 is a deficient number, since it is larger than the sum of its proper divisors (38886871737).

150428421775 is an equidigital number, since it uses as much as digits as its factorization.

150428421775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89808090 (or 89808085 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 150428421775 in words is "one hundred fifty billion, four hundred twenty-eight million, four hundred twenty-one thousand, seven hundred seventy-five".