150048018 has 64 divisors (see below), whose sum is σ = 357696000. Its totient is φ = 46455552.

The previous prime is 150048011. The next prime is 150048023. The reversal of 150048018 is 810840051.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 150047982 and 150048000.

It is not an unprimeable number, because it can be changed into a prime (150048011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71488 + ... + 73556.

It is an arithmetic number, because the mean of its divisors is an integer number (5589000).

Almost surely, 2^150048018 is an apocalyptic number.

150048018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150048018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178848000).

150048018 is an abundant number, since it is smaller than the sum of its proper divisors (207647982).

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

150048018 is a wasteful number, since it uses less digits than its factorization.

150048018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 150048018 is about 12249.4088836972. The cubic root of 150048018 is about 531.3859749194.

Adding to 150048018 its reverse (810840051), we get a palindrome (960888069).

The spelling of 150048018 in words is "one hundred fifty million, forty-eight thousand, eighteen".