15195 has 8 divisors (see below), whose sum is σ = 24336. Its totient is φ = 8096.

The previous prime is 15193. The next prime is 15199. The reversal of 15195 is 59151.

It is a happy number.

15195 is nontrivially palindromic in base 14.

15195 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15195 - 2¹ = 15193 is a prime.

15195 is strictly pandigital in base 6.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (15193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (3042).

2¹⁵¹⁹⁵ is an apocalyptic number.

15195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15195 is a deficient number, since it is larger than the sum of its proper divisors (9141).

15195 is a wasteful number, since it uses less digits than its factorization.

15195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 225, while the sum is 21.

The square root of 15195 is about 123.2680007139. The cubic root of 15195 is about 24.7685301493.

Subtracting 15195 from its reverse (59151), we obtain a triangular number (43956 = T₂₉₆).

It can be divided in two parts, 15 and 195, that added together give a triangular number (210 = T₂₀).

The spelling of 15195 in words is "fifteen thousand, one hundred ninety-five".