150665331 has 8 divisors (see below), whose sum is σ = 201003264. Its totient is φ = 100385480.

The previous prime is 150665329. The next prime is 150665351. The reversal of 150665331 is 133566051.

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 150665331 - 2¹ = 150665329 is a prime.

It is a super-2 number, since 2×150665331² = 45400083930679122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150665311) 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, 8055 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (25125408).

Almost surely, 2^150665331 is an apocalyptic number.

150665331 is a deficient number, since it is larger than the sum of its proper divisors (50337933).

150665331 is a wasteful number, since it uses less digits than its factorization.

150665331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29041.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 150665331 is about 12274.5806853025. The cubic root of 150665331 is about 532.1137033899.

The spelling of 150665331 in words is "one hundred fifty million, six hundred sixty-five thousand, three hundred thirty-one".