150561203 has 16 divisors (see below), whose sum is σ = 167924736. Its totient is φ = 134053920.

The previous prime is 150561193. The next prime is 150561221. The reversal of 150561203 is 302165051.

It is not a de Polignac number, because 150561203 - 2⁸ = 150560947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150561223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220100 + ... + 220782.

It is an arithmetic number, because the mean of its divisors is an integer number (10495296).

Almost surely, 2^150561203 is an apocalyptic number.

150561203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150561203 is a deficient number, since it is larger than the sum of its proper divisors (17363533).

150561203 is a wasteful number, since it uses less digits than its factorization.

150561203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 150561203 is about 12270.3383408935. The cubic root of 150561203 is about 531.9910901235.

The spelling of 150561203 in words is "one hundred fifty million, five hundred sixty-one thousand, two hundred three".