150506646 has 8 divisors (see below), whose sum is σ = 301013304. Its totient is φ = 50168880.

The previous prime is 150506617. The next prime is 150506647. The reversal of 150506646 is 646605051.

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

150506646 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150506647) 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 3 ways as a sum of consecutive naturals, for example, 12542215 + ... + 12542226.

It is an arithmetic number, because the mean of its divisors is an integer number (37626663).

Almost surely, 2^150506646 is an apocalyptic number.

150506646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150506646 is a wasteful number, since it uses less digits than its factorization.

150506646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25084446.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 150506646 is about 12268.1150141332. The cubic root of 150506646 is about 531.9268253512.

The spelling of 150506646 in words is "one hundred fifty million, five hundred six thousand, six hundred forty-six".