13813195 has 8 divisors (see below), whose sum is σ = 18082800. Its totient is φ = 10045920.

The previous prime is 13813181. The next prime is 13813201. The reversal of 13813195 is 59131831.

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

It is not a de Polignac number, because 13813195 - 2⁹ = 13812683 is a prime.

It is a super-3 number, since 3×13813195³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 125520 + ... + 125629.

It is an arithmetic number, because the mean of its divisors is an integer number (2260350).

Almost surely, 2^13813195 is an apocalyptic number.

13813195 is a deficient number, since it is larger than the sum of its proper divisors (4269605).

13813195 is a wasteful number, since it uses less digits than its factorization.

13813195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251165.

The product of its digits is 3240, while the sum is 31.

The square root of 13813195 is about 3716.6106871718. The cubic root of 13813195 is about 239.9374547666.

The spelling of 13813195 in words is "thirteen million, eight hundred thirteen thousand, one hundred ninety-five".