150126321 has 8 divisors (see below), whose sum is σ = 200247840. Its totient is φ = 100044512.

The previous prime is 150126281. The next prime is 150126323. The reversal of 150126321 is 123621051.

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 150126321 - 2⁶ = 150126257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150126323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (25030980).

Almost surely, 2^150126321 is an apocalyptic number.

It is an amenable number.

150126321 is a deficient number, since it is larger than the sum of its proper divisors (50121519).

150126321 is a wasteful number, since it uses less digits than its factorization.

150126321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 150126321 is about 12252.6046618668. The cubic root of 150126321 is about 531.4783939567.

Adding to 150126321 its reverse (123621051), we get a palindrome (273747372).

The spelling of 150126321 in words is "one hundred fifty million, one hundred twenty-six thousand, three hundred twenty-one".