15007 has 4 divisors (see below), whose sum is σ = 15400. Its totient is φ = 14616.

The previous prime is 14983. The next prime is 15013. The reversal of 15007 is 70051.

15007 is nontrivially palindromic in base 7.

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 15007 - 2⁷ = 14879 is a prime.

It is the 123-rd Hogben number.

It is a Duffinian number.

15007 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15017) by changing a digit.

It is a nontrivial repunit in base 122.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132 + ... + 217.

It is an arithmetic number, because the mean of its divisors is an integer number (3850).

2¹⁵⁰⁰⁷ is an apocalyptic number.

15007 is a deficient number, since it is larger than the sum of its proper divisors (393).

15007 is an equidigital number, since it uses as much as digits as its factorization.

15007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 15007 is about 122.5030611862. The cubic root of 15007 is about 24.6659564766.

Adding to 15007 its reverse (70051), we get a palindrome (85058).

The spelling of 15007 in words is "fifteen thousand, seven".