150540312 has 32 divisors (see below), whose sum is σ = 405301680. Its totient is φ = 46320000.

The previous prime is 150540307. The next prime is 150540319. The reversal of 150540312 is 213045051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150540319) 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, 240939 + ... + 241562.

Almost surely, 2^150540312 is an apocalyptic number.

150540312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150540312 is an abundant number, since it is smaller than the sum of its proper divisors (254761368).

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

150540312 is a wasteful number, since it uses less digits than its factorization.

150540312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482523 (or 482519 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 150540312 is about 12269.4870308420. The cubic root of 150540312 is about 531.9664836518.

Adding to 150540312 its reverse (213045051), we get a palindrome (363585363).

The spelling of 150540312 in words is "one hundred fifty million, five hundred forty thousand, three hundred twelve".