150515325321 has 8 divisors (see below), whose sum is σ = 200690277600. Its totient is φ = 100341961632.

The previous prime is 150515325239. The next prime is 150515325343. The reversal of 150515325321 is 123523515051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150515325321 - 2⁹ = 150515324809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150515321321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154971 + ... + 570128.

It is an arithmetic number, because the mean of its divisors is an integer number (25086284700).

Almost surely, 2^150515325321 is an apocalyptic number.

It is an amenable number.

150515325321 is a deficient number, since it is larger than the sum of its proper divisors (50174952279).

150515325321 is an equidigital number, since it uses as much as digits as its factorization.

150515325321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794295.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 150515325321 in words is "one hundred fifty billion, five hundred fifteen million, three hundred twenty-five thousand, three hundred twenty-one".