150016123 has 2 divisors, whose sum is σ = 150016124. Its totient is φ = 150016122.

The previous prime is 150016079. The next prime is 150016127. The reversal of 150016123 is 321610051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150016123 - 2¹³ = 150007931 is a prime.

It is a super-2 number, since 2×150016123² = 45009674319902258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150016123.

It is not a weakly prime, because it can be changed into another prime (150016127) 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 as a sum of consecutive naturals, namely, 75008061 + 75008062.

It is an arithmetic number, because the mean of its divisors is an integer number (75008062).

Almost surely, 2^150016123 is an apocalyptic number.

150016123 is a deficient number, since it is larger than the sum of its proper divisors (1).

150016123 is an equidigital number, since it uses as much as digits as its factorization.

150016123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 150016123 is about 12248.1069149481. The cubic root of 150016123 is about 531.3483208472.

Adding to 150016123 its reverse (321610051), we get a palindrome (471626174).

The spelling of 150016123 in words is "one hundred fifty million, sixteen thousand, one hundred twenty-three".