15150023 has 16 divisors (see below), whose sum is σ = 17729280. Its totient is φ = 12679296.

The previous prime is 15150017. The next prime is 15150053. The reversal of 15150023 is 32005151.

It is not a de Polignac number, because 15150023 - 2¹⁰ = 15148999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15149983 and 15150010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15150013) 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, 84548 + ... + 84726.

It is an arithmetic number, because the mean of its divisors is an integer number (1108080).

Almost surely, 2^15150023 is an apocalyptic number.

15150023 is a deficient number, since it is larger than the sum of its proper divisors (2579257).

15150023 is a wasteful number, since it uses less digits than its factorization.

15150023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 15150023 is about 3892.3030457558. The cubic root of 15150023 is about 247.4406782290.

Adding to 15150023 its reverse (32005151), we get a palindrome (47155174).

The spelling of 15150023 in words is "fifteen million, one hundred fifty thousand, twenty-three".