150177128 has 8 divisors (see below), whose sum is σ = 281582130. Its totient is φ = 75088560.

The previous prime is 150177127. The next prime is 150177149. The reversal of 150177128 is 821771051.

It can be written as a sum of positive squares in only one way, i.e., 147428164 + 2748964 = 12142^2 + 1658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 150177094 and 150177103.

It is not an unprimeable number, because it can be changed into a prime (150177127) 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 as a sum of consecutive naturals, namely, 9386063 + ... + 9386078.

Almost surely, 2^150177128 is an apocalyptic number.

It is an amenable number.

150177128 is a deficient number, since it is larger than the sum of its proper divisors (131405002).

150177128 is a wasteful number, since it uses less digits than its factorization.

150177128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772147 (or 18772143 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 150177128 is about 12254.6778007420. The cubic root of 150177128 is about 531.5383429761.

The spelling of 150177128 in words is "one hundred fifty million, one hundred seventy-seven thousand, one hundred twenty-eight".