150055728 has 40 divisors (see below), whose sum is σ = 389336688. Its totient is φ = 49800192.

The previous prime is 150055727. The next prime is 150055729. The reversal of 150055728 is 827550051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150055727) and next prime (150055729).

It is not an unprimeable number, because it can be changed into a prime (150055727) 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 7 ways as a sum of consecutive naturals, for example, 4476 + ... + 17892.

Almost surely, 2^150055728 is an apocalyptic number.

It is an amenable number.

150055728 is an abundant number, since it is smaller than the sum of its proper divisors (239280960).

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

150055728 is a wasteful number, since it uses less digits than its factorization.

150055728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661 (or 13655 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 150055728 is about 12249.7235887182. The cubic root of 150055728 is about 531.3950762629.

The spelling of 150055728 in words is "one hundred fifty million, fifty-five thousand, seven hundred twenty-eight".