13126157 has 8 divisors (see below), whose sum is σ = 14706912. Its totient is φ = 11610000.

The previous prime is 13126147. The next prime is 13126177. The reversal of 13126157 is 75162131.

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

It is a cyclic number.

It is not a de Polignac number, because 13126157 - 2¹² = 13122061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15719 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (1838364).

Almost surely, 2^13126157 is an apocalyptic number.

It is an amenable number.

13126157 is a deficient number, since it is larger than the sum of its proper divisors (1580755).

13126157 is a wasteful number, since it uses less digits than its factorization.

13126157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32299.

The product of its digits is 1260, while the sum is 26.

The square root of 13126157 is about 3623.0038641989. The cubic root of 13126157 is about 235.8916300781.

Adding to 13126157 its reverse (75162131), we get a palindrome (88288288).

The spelling of 13126157 in words is "thirteen million, one hundred twenty-six thousand, one hundred fifty-seven".