13365136 has 10 divisors (see below), whose sum is σ = 25894982. Its totient is φ = 6682560.

The previous prime is 13365133. The next prime is 13365167. The reversal of 13365136 is 63156331.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 1115136 = 3500^2 + 1056^2 .

It is not an unprimeable number, because it can be changed into a prime (13365133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417645 + ... + 417676.

Almost surely, 2^13365136 is an apocalyptic number.

13365136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13365136 is a deficient number, since it is larger than the sum of its proper divisors (12529846).

13365136 is an equidigital number, since it uses as much as digits as its factorization.

13365136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835329 (or 835323 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 13365136 is about 3655.8358825308. The cubic root of 13365136 is about 237.3146017564.

The spelling of 13365136 in words is "thirteen million, three hundred sixty-five thousand, one hundred thirty-six".