150385172 has 12 divisors (see below), whose sum is σ = 300770400. Its totient is φ = 64450776.

The previous prime is 150385153. The next prime is 150385189. The reversal of 150385172 is 271583051.

150385172 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2685422 + ... + 2685477.

It is an arithmetic number, because the mean of its divisors is an integer number (25064200).

Almost surely, 2^150385172 is an apocalyptic number.

It is an amenable number.

150385172 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.

150385172 is a wasteful number, since it uses less digits than its factorization.

150385172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370910 (or 5370908 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 150385172 is about 12263.1632134617. The cubic root of 150385172 is about 531.7836806853.

The spelling of 150385172 in words is "one hundred fifty million, three hundred eighty-five thousand, one hundred seventy-two".