13516149 has 8 divisors (see below), whose sum is σ = 18039040. Its totient is φ = 9002016.

The previous prime is 13516127. The next prime is 13516171. The reversal of 13516149 is 94161531.

It is an interprime number because it is at equal distance from previous prime (13516127) and next prime (13516171).

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

It is not a de Polignac number, because 13516149 - 2⁸ = 13515893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13516549) 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, 3612 + ... + 6330.

It is an arithmetic number, because the mean of its divisors is an integer number (2254880).

Almost surely, 2^13516149 is an apocalyptic number.

It is an amenable number.

13516149 is a deficient number, since it is larger than the sum of its proper divisors (4522891).

13516149 is a wasteful number, since it uses less digits than its factorization.

13516149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its digits is 3240, while the sum is 30.

The square root of 13516149 is about 3676.4315579105. The cubic root of 13516149 is about 238.2050641829.

The spelling of 13516149 in words is "thirteen million, five hundred sixteen thousand, one hundred forty-nine".