13130194 has 48 divisors (see below), whose sum is σ = 25893504. Its totient is φ = 4878720.

The previous prime is 13130177. The next prime is 13130231. The reversal of 13130194 is 49103131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38794 + ... + 39130.

It is an arithmetic number, because the mean of its divisors is an integer number (539448).

Almost surely, 2^13130194 is an apocalyptic number.

13130194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13130194 is a deficient number, since it is larger than the sum of its proper divisors (12763310).

13130194 is a wasteful number, since it uses less digits than its factorization.

13130194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13130194 is about 3623.5609557451. The cubic root of 13130194 is about 235.9158107249.

The spelling of 13130194 in words is "thirteen million, one hundred thirty thousand, one hundred ninety-four".