150663243 has 4 divisors (see below), whose sum is σ = 200884328. Its totient is φ = 100442160.

The previous prime is 150663241. The next prime is 150663251. The reversal of 150663243 is 342366051.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 150663243 - 2¹ = 150663241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150663243.

It is not an unprimeable number, because it can be changed into a prime (150663241) 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, 25110538 + ... + 25110543.

It is an arithmetic number, because the mean of its divisors is an integer number (50221082).

Almost surely, 2^150663243 is an apocalyptic number.

150663243 is a deficient number, since it is larger than the sum of its proper divisors (50221085).

150663243 is an equidigital number, since it uses as much as digits as its factorization.

150663243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50221084.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 150663243 is about 12274.4956311858. The cubic root of 150663243 is about 532.1112452740. Note that the first 3 decimals are identical.

The spelling of 150663243 in words is "one hundred fifty million, six hundred sixty-three thousand, two hundred forty-three".