150123243 has 16 divisors (see below), whose sum is σ = 213300000. Its totient is φ = 93590016.

The previous prime is 150123241. The next prime is 150123289. The reversal of 150123243 is 342321051.

It is not a de Polignac number, because 150123243 - 2¹ = 150123241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150123241) 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, 1368 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (13331250).

Almost surely, 2^150123243 is an apocalyptic number.

150123243 is a deficient number, since it is larger than the sum of its proper divisors (63176757).

150123243 is a wasteful number, since it uses less digits than its factorization.

150123243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 150123243 is about 12252.4790552769. The cubic root of 150123243 is about 531.4747616786.

Adding to 150123243 its reverse (342321051), we get a palindrome (492444294).

The spelling of 150123243 in words is "one hundred fifty million, one hundred twenty-three thousand, two hundred forty-three".