150506285 has 8 divisors (see below), whose sum is σ = 185012856. Its totient is φ = 117468160.

The previous prime is 150506263. The next prime is 150506299. The reversal of 150506285 is 582605051.

150506285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8491396 + 142014889 = 2914^2 + 11917^2 .

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

It is not a de Polignac number, because 150506285 - 2⁸ = 150506029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366884 + ... + 367293.

It is an arithmetic number, because the mean of its divisors is an integer number (23126607).

Almost surely, 2^150506285 is an apocalyptic number.

It is an amenable number.

150506285 is a deficient number, since it is larger than the sum of its proper divisors (34506571).

150506285 is an equidigital number, since it uses as much as digits as its factorization.

150506285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734223.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 150506285 is about 12268.1003011876. The cubic root of 150506285 is about 531.9264000638.

The spelling of 150506285 in words is "one hundred fifty million, five hundred six thousand, two hundred eighty-five".