150019916 has 6 divisors (see below), whose sum is σ = 262534860. Its totient is φ = 75009956.

The previous prime is 150019889. The next prime is 150019921. The reversal of 150019916 is 619910051.

It is a happy number.

150019916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18752486 + ... + 18752493.

It is an arithmetic number, because the mean of its divisors is an integer number (43755810).

Almost surely, 2^150019916 is an apocalyptic number.

It is an amenable number.

150019916 is a deficient number, since it is larger than the sum of its proper divisors (112514944).

150019916 is a wasteful number, since it uses less digits than its factorization.

150019916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37504983 (or 37504981 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 150019916 is about 12248.2617542246. The cubic root of 150019916 is about 531.3527990040.

Adding to 150019916 its reverse (619910051), we get a palindrome (769929967).

The spelling of 150019916 in words is "one hundred fifty million, nineteen thousand, nine hundred sixteen".