150945223 has 12 divisors (see below), whose sum is σ = 178310808. Its totient is φ = 126665760.

The previous prime is 150945217. The next prime is 150945241. The reversal of 150945223 is 322549051.

It is not a de Polignac number, because 150945223 - 2⁹ = 150944711 is a prime.

It is a super-3 number, since 3×150945223³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150945323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38740 + ... + 42457.

It is an arithmetic number, because the mean of its divisors is an integer number (14859234).

Almost surely, 2^150945223 is an apocalyptic number.

150945223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150945223 is a deficient number, since it is larger than the sum of its proper divisors (27365585).

150945223 is a wasteful number, since it uses less digits than its factorization.

150945223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81234 (or 81221 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 150945223 is about 12285.9766807527. The cubic root of 150945223 is about 532.4430032965.

The spelling of 150945223 in words is "one hundred fifty million, nine hundred forty-five thousand, two hundred twenty-three".