150663994 has 8 divisors (see below), whose sum is σ = 243380340. Its totient is φ = 69537216.

The previous prime is 150663991. The next prime is 150664027. The reversal of 150663994 is 499366051.

It can be written as a sum of positive squares in 2 ways, for example, as 138933369 + 11730625 = 11787^2 + 3425^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 150663994.

It is not an unprimeable number, because it can be changed into a prime (150663991) 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 3 ways as a sum of consecutive naturals, for example, 2897359 + ... + 2897410.

Almost surely, 2^150663994 is an apocalyptic number.

150663994 is a deficient number, since it is larger than the sum of its proper divisors (92716346).

150663994 is a wasteful number, since it uses less digits than its factorization.

150663994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794784.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 150663994 is about 12274.5262230361. The cubic root of 150663994 is about 532.1121293978.

The spelling of 150663994 in words is "one hundred fifty million, six hundred sixty-three thousand, nine hundred ninety-four".