150390994 has 8 divisors (see below), whose sum is σ = 242939340. Its totient is φ = 69411216.

The previous prime is 150390983. The next prime is 150391001. The reversal of 150390994 is 499093051.

150390994 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 2 ways, for example, as 141300769 + 9090225 = 11887^2 + 3015^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892109 + ... + 2892160.

Almost surely, 2^150390994 is an apocalyptic number.

150390994 is a deficient number, since it is larger than the sum of its proper divisors (92548346).

150390994 is a wasteful number, since it uses less digits than its factorization.

150390994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784284.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 150390994 is about 12263.4005887437. The cubic root of 150390994 is about 531.7905430743.

The spelling of 150390994 in words is "one hundred fifty million, three hundred ninety thousand, nine hundred ninety-four".