15020 has 12 divisors (see below), whose sum is σ = 31584. Its totient is φ = 6000.

The previous prime is 15017. The next prime is 15031. The reversal of 15020 is 2051.

15020 = T₇₅ + T₇₆ + ... + T₇₉.

It is a plaindrome in base 14 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14989 and 15007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 395.

It is an arithmetic number, because the mean of its divisors is an integer number (2632).

2¹⁵⁰²⁰ is an apocalyptic number.

15020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15020 is an abundant number, since it is smaller than the sum of its proper divisors (16564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15792).

15020 is a wasteful number, since it uses less digits than its factorization.

15020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 15020 is about 122.5561095988. The cubic root of 15020 is about 24.6730768179.

Adding to 15020 its reverse (2051), we get a palindrome (17071).

The spelling of 15020 in words is "fifteen thousand, twenty".