15152023 has 4 divisors (see below), whose sum is σ = 15219000. Its totient is φ = 15085048.

The previous prime is 15152003. The next prime is 15152029. The reversal of 15152023 is 32025151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32025151 = 233 ⋅137447.

It is a cyclic number.

It is not a de Polignac number, because 15152023 - 2¹³ = 15143831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15152029) 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, 33148 + ... + 33601.

It is an arithmetic number, because the mean of its divisors is an integer number (3804750).

Almost surely, 2^15152023 is an apocalyptic number.

15152023 is a deficient number, since it is larger than the sum of its proper divisors (66977).

15152023 is an equidigital number, since it uses as much as digits as its factorization.

15152023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66976.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 15152023 is about 3892.5599545800. The cubic root of 15152023 is about 247.4515662121.

Adding to 15152023 its reverse (32025151), we get a palindrome (47177174).

The spelling of 15152023 in words is "fifteen million, one hundred fifty-two thousand, twenty-three".