150245243 has 4 divisors (see below), whose sum is σ = 150270648. Its totient is φ = 150219840.

The previous prime is 150245237. The next prime is 150245287. The reversal of 150245243 is 342542051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342542051 = 19 ⋅18028529.

It is a cyclic number.

It is not a de Polignac number, because 150245243 - 2⁸ = 150244987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150245213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (37567662).

Almost surely, 2^150245243 is an apocalyptic number.

150245243 is a deficient number, since it is larger than the sum of its proper divisors (25405).

150245243 is an equidigital number, since it uses as much as digits as its factorization.

150245243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25404.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 150245243 is about 12257.4566285180. The cubic root of 150245243 is about 531.6186931204.

Adding to 150245243 its reverse (342542051), we get a palindrome (492787294).

The spelling of 150245243 in words is "one hundred fifty million, two hundred forty-five thousand, two hundred forty-three".