150446172 has 12 divisors (see below), whose sum is σ = 351041096. Its totient is φ = 50148720.

The previous prime is 150446167. The next prime is 150446183. The reversal of 150446172 is 271644051.

150446172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 6268579 + ... + 6268602.

Almost surely, 2^150446172 is an apocalyptic number.

150446172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150446172 is an abundant number, since it is smaller than the sum of its proper divisors (200594924).

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

150446172 is a wasteful number, since it uses less digits than its factorization.

150446172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537188 (or 12537186 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 150446172 is about 12265.6500846877. The cubic root of 150446172 is about 531.8555725682.

The spelling of 150446172 in words is "one hundred fifty million, four hundred forty-six thousand, one hundred seventy-two".