150012603 has 24 divisors (see below), whose sum is σ = 237189680. Its totient is φ = 90797760.

The previous prime is 150012587. The next prime is 150012617. The reversal of 150012603 is 306210051.

150012603 is a `hidden beast` number, since 1 + 50 + 0 + 12 + 603 = 666.

It is not a de Polignac number, because 150012603 - 2⁴ = 150012587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3373 + ... + 17646.

Almost surely, 2^150012603 is an apocalyptic number.

150012603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150012603 is a deficient number, since it is larger than the sum of its proper divisors (87177077).

150012603 is a wasteful number, since it uses less digits than its factorization.

150012603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21099 (or 21096 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 150012603 is about 12247.9632184294. The cubic root of 150012603 is about 531.3441649367.

Adding to 150012603 its reverse (306210051), we get a palindrome (456222654).

The spelling of 150012603 in words is "one hundred fifty million, twelve thousand, six hundred three".