150012112 has 20 divisors (see below), whose sum is σ = 297738756. Its totient is φ = 73176320.

The previous prime is 150012103. The next prime is 150012113. The reversal of 150012112 is 211210051.

It can be written as a sum of positive squares in 2 ways, for example, as 12559936 + 137452176 = 3544^2 + 11724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150012092 and 150012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113683 + ... + 114994.

Almost surely, 2^150012112 is an apocalyptic number.

It is an amenable number.

150012112 is a deficient number, since it is larger than the sum of its proper divisors (147726644).

150012112 is a wasteful number, since it uses less digits than its factorization.

150012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228726 (or 228720 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 150012112 is about 12247.9431742640. The cubic root of 150012112 is about 531.3435852293.

Adding to 150012112 its reverse (211210051), we get a palindrome (361222163).

The spelling of 150012112 in words is "one hundred fifty million, twelve thousand, one hundred twelve".