13157204372157 has 8 divisors (see below), whose sum is σ = 17573342872576. Its totient is φ = 8756267726592.

The previous prime is 13157204372149. The next prime is 13157204372219. The reversal of 13157204372157 is 75127340275131.

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

It is not a de Polignac number, because 13157204372157 - 2³ = 13157204372149 is a prime.

It is a super-2 number, since 2×13157204372157² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157204372657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800461693 + ... + 3800465154.

It is an arithmetic number, because the mean of its divisors is an integer number (2196667859072).

Almost surely, 2^{13157204372157} is an apocalyptic number.

It is an amenable number.

13157204372157 is a deficient number, since it is larger than the sum of its proper divisors (4416138500419).

13157204372157 is an equidigital number, since it uses as much as digits as its factorization.

13157204372157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600927427.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 13157204372157 in words is "thirteen trillion, one hundred fifty-seven billion, two hundred four million, three hundred seventy-two thousand, one hundred fifty-seven".