150649928 has 32 divisors (see below), whose sum is σ = 331853760. Its totient is φ = 63209280.

The previous prime is 150649927. The next prime is 150649943. The reversal of 150649928 is 829946051.

150649928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (150649921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64700 + ... + 66987.

It is an arithmetic number, because the mean of its divisors is an integer number (10370430).

Almost surely, 2^150649928 is an apocalyptic number.

It is an amenable number.

150649928 is an abundant number, since it is smaller than the sum of its proper divisors (181203832).

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

150649928 is a wasteful number, since it uses less digits than its factorization.

150649928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131717 (or 131713 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 150649928 is about 12273.9532343903. The cubic root of 150649928 is about 532.0955695418.

The spelling of 150649928 in words is "one hundred fifty million, six hundred forty-nine thousand, nine hundred twenty-eight".