13155062194 has 8 divisors (see below), whose sum is σ = 19733114268. Its totient is φ = 6577357440.

The previous prime is 13155062191. The next prime is 13155062201. The reversal of 13155062194 is 49126055131.

It can be written as a sum of positive squares in 2 ways, for example, as 12976171569 + 178890625 = 113913^2 + 13375^2 .

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

It is a super-2 number, since 2×13155062194² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13155062191) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52714 + ... + 170554.

Almost surely, 2^13155062194 is an apocalyptic number.

13155062194 is a deficient number, since it is larger than the sum of its proper divisors (6578052074).

13155062194 is a wasteful number, since it uses less digits than its factorization.

13155062194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173660.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 13155062194 in words is "thirteen billion, one hundred fifty-five million, sixty-two thousand, one hundred ninety-four".