150668028 has 36 divisors (see below), whose sum is σ = 435263920. Its totient is φ = 43047936.

The previous prime is 150668027. The next prime is 150668053. The reversal of 150668028 is 820866051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×150668028² = 45401709322817568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 150667983 and 150668001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150668027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298693 + ... + 299196.

Almost surely, 2^150668028 is an apocalyptic number.

150668028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

150668028 is an abundant number, since it is smaller than the sum of its proper divisors (284595892).

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

150668028 is a wasteful number, since it uses less digits than its factorization.

150668028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597906 (or 597901 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 150668028 is about 12274.6905459975. The cubic root of 150668028 is about 532.1168784227.

The spelling of 150668028 in words is "one hundred fifty million, six hundred sixty-eight thousand, twenty-eight".