150321254540 has 48 divisors (see below), whose sum is σ = 321255396000. Its totient is φ = 59074109952.

The previous prime is 150321254539. The next prime is 150321254543. The reversal of 150321254540 is 45452123051.

150321254540 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150321254540² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150321254497 and 150321254506.

It is not an unprimeable number, because it can be changed into a prime (150321254543) 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 15 ways as a sum of consecutive naturals, for example, 10511 + ... + 548409.

It is an arithmetic number, because the mean of its divisors is an integer number (6692820750).

Almost surely, 2^150321254540 is an apocalyptic number.

150321254540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150321254540 is an abundant number, since it is smaller than the sum of its proper divisors (170934141460).

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

150321254540 is a wasteful number, since it uses less digits than its factorization.

150321254540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538154 (or 538152 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 150321254540 its reverse (45452123051), we get a palindrome (195773377591).

The spelling of 150321254540 in words is "one hundred fifty billion, three hundred twenty-one million, two hundred fifty-four thousand, five hundred forty".