150452321 has 8 divisors (see below), whose sum is σ = 152121024. Its totient is φ = 148791760.

The previous prime is 150452297. The next prime is 150452347. The reversal of 150452321 is 123254051.

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

It is a cyclic number.

It is not a de Polignac number, because 150452321 - 2¹⁰ = 150451297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150452221) 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, 39716 + ... + 43338.

It is an arithmetic number, because the mean of its divisors is an integer number (19015128).

Almost surely, 2^150452321 is an apocalyptic number.

It is an amenable number.

150452321 is a deficient number, since it is larger than the sum of its proper divisors (1668703).

150452321 is a wasteful number, since it uses less digits than its factorization.

150452321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150452321 is about 12265.9007414865. The cubic root of 150452321 is about 531.8628184274.

The spelling of 150452321 in words is "one hundred fifty million, four hundred fifty-two thousand, three hundred twenty-one".