150660321 has 8 divisors (see below), whose sum is σ = 229577664. Its totient is φ = 86091600.

The previous prime is 150660319. The next prime is 150660331. The reversal of 150660321 is 123066051.

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

It is not a de Polignac number, because 150660321 - 2¹ = 150660319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150660291 and 150660300.

It is not an unprimeable number, because it can be changed into a prime (150660331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3587130 + ... + 3587171.

It is an arithmetic number, because the mean of its divisors is an integer number (28697208).

Almost surely, 2^150660321 is an apocalyptic number.

It is an amenable number.

150660321 is a deficient number, since it is larger than the sum of its proper divisors (78917343).

150660321 is an equidigital number, since it uses as much as digits as its factorization.

150660321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174311.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 150660321 is about 12274.3766033147. The cubic root of 150660321 is about 532.1078052863.

The spelling of 150660321 in words is "one hundred fifty million, six hundred sixty thousand, three hundred twenty-one".