13694149 has 8 divisors (see below), whose sum is σ = 15681600. Its totient is φ = 11714496.

The previous prime is 13694113. The next prime is 13694179. The reversal of 13694149 is 94149631.

13694149 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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 13694149 - 2¹³ = 13685957 is a prime.

It is a Duffinian number.

13694149 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13694179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 2^13694149 is an apocalyptic number.

It is an amenable number.

13694149 is a deficient number, since it is larger than the sum of its proper divisors (1987451).

13694149 is an equidigital number, since it uses as much as digits as its factorization.

13694149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899.

The product of its digits is 23328, while the sum is 37.

The square root of 13694149 is about 3700.5606332014. The cubic root of 13694149 is about 239.2461822610.

The spelling of 13694149 in words is "thirteen million, six hundred ninety-four thousand, one hundred forty-nine".