15134023 has 4 divisors (see below), whose sum is σ = 15792048. Its totient is φ = 14476000.

The previous prime is 15134017. The next prime is 15134059. The reversal of 15134023 is 32043151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15134023 - 2⁹ = 15133511 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 (15134083) 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, 328978 + ... + 329023.

It is an arithmetic number, because the mean of its divisors is an integer number (3948012).

Almost surely, 2^15134023 is an apocalyptic number.

15134023 is a deficient number, since it is larger than the sum of its proper divisors (658025).

15134023 is an equidigital number, since it uses as much as digits as its factorization.

15134023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658024.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 15134023 is about 3890.2471643843. The cubic root of 15134023 is about 247.3535398488.

Adding to 15134023 its reverse (32043151), we get a palindrome (47177174).

The spelling of 15134023 in words is "fifteen million, one hundred thirty-four thousand, twenty-three".