13138095 has 16 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 6917664.

The previous prime is 13138087. The next prime is 13138109. The reversal of 13138095 is 59083131.

It is a happy number.

It is not a de Polignac number, because 13138095 - 2³ = 13138087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4359 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^13138095 is an apocalyptic number.

13138095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13138095 is a deficient number, since it is larger than the sum of its proper divisors (8150865).

13138095 is a wasteful number, since it uses less digits than its factorization.

13138095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13138095 is about 3624.6510176843. The cubic root of 13138095 is about 235.9631214519.

It can be divided in two parts, 131 and 38095, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 13138095 in words is "thirteen million, one hundred thirty-eight thousand, ninety-five".