150318532 has 48 divisors (see below), whose sum is σ = 324801792. Its totient is φ = 59276160.

The previous prime is 150318527. The next prime is 150318541. The reversal of 150318532 is 235813051.

It is a super-2 number, since 2×150318532² = 45191322125270048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 150318532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182682 + ... + 183502.

It is an arithmetic number, because the mean of its divisors is an integer number (6766704).

Almost surely, 2^150318532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150318532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162400896).

150318532 is an abundant number, since it is smaller than the sum of its proper divisors (174483260).

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

150318532 is a wasteful number, since it uses less digits than its factorization.

150318532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 150318532 is about 12260.4458320242. The cubic root of 150318532 is about 531.7051195261.

The spelling of 150318532 in words is "one hundred fifty million, three hundred eighteen thousand, five hundred thirty-two".