13140995 has 8 divisors (see below), whose sum is σ = 18021984. Its totient is φ = 9010944.

The previous prime is 13140977. The next prime is 13140997. The reversal of 13140995 is 59904131.

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 13140995 - 2¹⁸ = 12878851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13140997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187694 + ... + 187763.

It is an arithmetic number, because the mean of its divisors is an integer number (2252748).

Almost surely, 2^13140995 is an apocalyptic number.

13140995 is a deficient number, since it is larger than the sum of its proper divisors (4880989).

13140995 is an equidigital number, since it uses as much as digits as its factorization.

13140995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375469.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 13140995 is about 3625.0510341235. The cubic root of 13140995 is about 235.9804817239.

The spelling of 13140995 in words is "thirteen million, one hundred forty thousand, nine hundred ninety-five".