13501338 has 8 divisors (see below), whose sum is σ = 27002688. Its totient is φ = 4500444.

The previous prime is 13501331. The next prime is 13501339. The reversal of 13501338 is 83310531.

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

13501338 is an admirable number.

It is a super-2 number, since 2×13501338² = 364572255580488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13501331) 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 3 ways as a sum of consecutive naturals, for example, 1125106 + ... + 1125117.

It is an arithmetic number, because the mean of its divisors is an integer number (3375336).

Almost surely, 2^13501338 is an apocalyptic number.

13501338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13501338 is a wasteful number, since it uses less digits than its factorization.

13501338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250228.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13501338 is about 3674.4166884010. The cubic root of 13501338 is about 238.1180239895.

Adding to 13501338 its reverse (83310531), we get a palindrome (96811869).

The spelling of 13501338 in words is "thirteen million, five hundred one thousand, three hundred thirty-eight".