150006321 has 6 divisors (see below), whose sum is σ = 216675810. Its totient is φ = 100004208.

The previous prime is 150006319. The next prime is 150006323. The reversal of 150006321 is 123600051.

It is an interprime number because it is at equal distance from previous prime (150006319) and next prime (150006323).

It can be written as a sum of positive squares in only one way, i.e., 125888400 + 24117921 = 11220^2 + 4911^2 .

It is not a de Polignac number, because 150006321 - 2¹ = 150006319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150006294 and 150006303.

It is not an unprimeable number, because it can be changed into a prime (150006323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8333676 + ... + 8333693.

It is an arithmetic number, because the mean of its divisors is an integer number (36112635).

Almost surely, 2^150006321 is an apocalyptic number.

It is an amenable number.

150006321 is a deficient number, since it is larger than the sum of its proper divisors (66669489).

150006321 is a wasteful number, since it uses less digits than its factorization.

150006321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667375 (or 16667372 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 150006321 is about 12247.7067649418. The cubic root of 150006321 is about 531.3367478918.

Adding to 150006321 its reverse (123600051), we get a palindrome (273606372).

It can be divided in two parts, 15000 and 6321, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 150006321 in words is "one hundred fifty million, six thousand, three hundred twenty-one".