13126151 has 4 divisors (see below), whose sum is σ = 13133400. Its totient is φ = 13118904.

The previous prime is 13126147. The next prime is 13126177. The reversal of 13126151 is 15162131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15162131 = 31 ⋅489101.

It is a cyclic number.

It is not a de Polignac number, because 13126151 - 2² = 13126147 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 (13126121) 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, 1685 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (3283350).

Almost surely, 2^13126151 is an apocalyptic number.

13126151 is a deficient number, since it is larger than the sum of its proper divisors (7249).

13126151 is an equidigital number, since it uses as much as digits as its factorization.

13126151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248.

The product of its digits is 180, while the sum is 20.

The square root of 13126151 is about 3623.0030361566. The cubic root of 13126151 is about 235.8915941359.

Adding to 13126151 its reverse (15162131), we get a palindrome (28288282).

The spelling of 13126151 in words is "thirteen million, one hundred twenty-six thousand, one hundred fifty-one".