13136497 has 8 divisors (see below), whose sum is σ = 14465952. Its totient is φ = 11829600.

The previous prime is 13136483. The next prime is 13136509. The reversal of 13136497 is 79463131.

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 13136497 - 2¹⁵ = 13103729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4404 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (1808244).

Almost surely, 2^13136497 is an apocalyptic number.

It is an amenable number.

13136497 is a deficient number, since it is larger than the sum of its proper divisors (1329455).

13136497 is a wasteful number, since it uses less digits than its factorization.

13136497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279.

The product of its digits is 13608, while the sum is 34.

The square root of 13136497 is about 3624.4305759664. The cubic root of 13136497 is about 235.9535542516.

The spelling of 13136497 in words is "thirteen million, one hundred thirty-six thousand, four hundred ninety-seven".