13836157 has 4 divisors (see below), whose sum is σ = 13865056. Its totient is φ = 13807260.

The previous prime is 13836143. The next prime is 13836169. The reversal of 13836157 is 75163831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75163831 = 1237 ⋅60763.

It is a cyclic number.

It is not a de Polignac number, because 13836157 - 2¹⁵ = 13803389 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 (13836107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13719 + ... + 14692.

It is an arithmetic number, because the mean of its divisors is an integer number (3466264).

Almost surely, 2^13836157 is an apocalyptic number.

It is an amenable number.

13836157 is a deficient number, since it is larger than the sum of its proper divisors (28899).

13836157 is an equidigital number, since it uses as much as digits as its factorization.

13836157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898.

The product of its digits is 15120, while the sum is 34.

The square root of 13836157 is about 3719.6985092881. The cubic root of 13836157 is about 240.0703323962.

Adding to 13836157 its reverse (75163831), we get a palindrome (88999988).

The spelling of 13836157 in words is "thirteen million, eight hundred thirty-six thousand, one hundred fifty-seven".