150302988 has 72 divisors (see below), whose sum is σ = 415973376. Its totient is φ = 45381600.

The previous prime is 150302983. The next prime is 150302989. The reversal of 150302988 is 889203051.

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

It is not an unprimeable number, because it can be changed into a prime (150302983) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 151173 + ... + 152163.

It is an arithmetic number, because the mean of its divisors is an integer number (5777408).

Almost surely, 2^150302988 is an apocalyptic number.

150302988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150302988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207986688).

150302988 is an abundant number, since it is smaller than the sum of its proper divisors (265670388).

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

150302988 is a wasteful number, since it uses less digits than its factorization.

150302988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 150302988 is about 12259.8119072031. The cubic root of 150302988 is about 531.6867915369.

The spelling of 150302988 in words is "one hundred fifty million, three hundred two thousand, nine hundred eighty-eight".