150515331012 has 144 divisors (see below), whose sum is σ = 397448251200. Its totient is φ = 47968623360.

The previous prime is 150515330989. The next prime is 150515331019. The reversal of 150515331012 is 210133515051.

150515331012 is a `hidden beast` number, since 1 + 505 + 1 + 53 + 3 + 101 + 2 = 666.

150515331012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150515331019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67768062 + ... + 67770282.

It is an arithmetic number, because the mean of its divisors is an integer number (2760057300).

Almost surely, 2^150515331012 is an apocalyptic number.

150515331012 is a gapful number since it is divisible by the number (12) 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 150515331012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198724125600).

150515331012 is an abundant number, since it is smaller than the sum of its proper divisors (246932920188).

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

150515331012 is a wasteful number, since it uses less digits than its factorization.

150515331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 150515331012 its reverse (210133515051), we get a palindrome (360648846063).

The spelling of 150515331012 in words is "one hundred fifty billion, five hundred fifteen million, three hundred thirty-one thousand, twelve".