150030015321 has 16 divisors (see below), whose sum is σ = 200309947200. Its totient is φ = 99885109248.

The previous prime is 150030015307. The next prime is 150030015329. The reversal of 150030015321 is 123510030051.

It is not a de Polignac number, because 150030015321 - 2⁹ = 150030014809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150030015329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115625 + ... + 20123081.

It is an arithmetic number, because the mean of its divisors is an integer number (12519371700).

Almost surely, 2^150030015321 is an apocalyptic number.

It is an amenable number.

150030015321 is a deficient number, since it is larger than the sum of its proper divisors (50279931879).

150030015321 is an equidigital number, since it uses as much as digits as its factorization.

150030015321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 150030015321 its reverse (123510030051), we get a palindrome (273540045372).

The spelling of 150030015321 in words is "one hundred fifty billion, thirty million, fifteen thousand, three hundred twenty-one".