13207151 has 4 divisors (see below), whose sum is σ = 13662600. Its totient is φ = 12751704.

The previous prime is 13207127. The next prime is 13207153. The reversal of 13207151 is 15170231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15170231 = 401 ⋅37831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13207151 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 (13207153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227681 + ... + 227738.

It is an arithmetic number, because the mean of its divisors is an integer number (3415650).

Almost surely, 2^13207151 is an apocalyptic number.

13207151 is a deficient number, since it is larger than the sum of its proper divisors (455449).

13207151 is an equidigital number, since it uses as much as digits as its factorization.

13207151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455448.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 13207151 is about 3634.1644156532. The cubic root of 13207151 is about 236.3758196204.

Adding to 13207151 its reverse (15170231), we get a palindrome (28377382).

The spelling of 13207151 in words is "thirteen million, two hundred seven thousand, one hundred fifty-one".