150530031321 has 16 divisors (see below), whose sum is σ = 202794379200. Its totient is φ = 99309708288.

The previous prime is 150530031319. The next prime is 150530031343. The reversal of 150530031321 is 123130035051.

It is not a de Polignac number, because 150530031321 - 2¹ = 150530031319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150530031291 and 150530031300.

It is not an unprimeable number, because it can be changed into a prime (150530031371) 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, 4992790 + ... + 5022848.

It is an arithmetic number, because the mean of its divisors is an integer number (12674648700).

Almost surely, 2^150530031321 is an apocalyptic number.

It is an amenable number.

150530031321 is a deficient number, since it is larger than the sum of its proper divisors (52264347879).

150530031321 is a wasteful number, since it uses less digits than its factorization.

150530031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47368.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 150530031321 its reverse (123130035051), we get a palindrome (273660066372).

The spelling of 150530031321 in words is "one hundred fifty billion, five hundred thirty million, thirty-one thousand, three hundred twenty-one".