150645872 has 20 divisors (see below), whose sum is σ = 314328840. Its totient is φ = 69528768.

The previous prime is 150645871. The next prime is 150645877. The reversal of 150645872 is 278546051.

150645872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150645871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361922 + ... + 362337.

It is an arithmetic number, because the mean of its divisors is an integer number (15716442).

Almost surely, 2^150645872 is an apocalyptic number.

It is an amenable number.

150645872 is an abundant number, since it is smaller than the sum of its proper divisors (163682968).

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

150645872 is a wasteful number, since it uses less digits than its factorization.

150645872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724280 (or 724274 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 150645872 is about 12273.7880053389. The cubic root of 150645872 is about 532.0907942347.

The spelling of 150645872 in words is "one hundred fifty million, six hundred forty-five thousand, eight hundred seventy-two".