150666633 has 12 divisors (see below), whose sum is σ = 234370500. Its totient is φ = 92717856.

The previous prime is 150666623. The next prime is 150666641. The reversal of 150666633 is 336666051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48818169 + 101848464 = 6987^2 + 10092^2 .

It is not a de Polignac number, because 150666633 - 2⁴ = 150666617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150666623) 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 11 ways as a sum of consecutive naturals, for example, 643758 + ... + 643991.

It is an arithmetic number, because the mean of its divisors is an integer number (19530875).

Almost surely, 2^150666633 is an apocalyptic number.

150666633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150666633 is a deficient number, since it is larger than the sum of its proper divisors (83703867).

150666633 is a wasteful number, since it uses less digits than its factorization.

150666633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287768 (or 1287765 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 150666633 is about 12274.6337216228. The cubic root of 150666633 is about 532.1152361691.

The spelling of 150666633 in words is "one hundred fifty million, six hundred sixty-six thousand, six hundred thirty-three".