13157103455 has 8 divisors (see below), whose sum is σ = 16086421152. Its totient is φ = 10327084768.

The previous prime is 13157103431. The next prime is 13157103457. The reversal of 13157103455 is 55430175131.

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

It is not a de Polignac number, because 13157103455 - 2⁶ = 13157103391 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 (13157103457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24824459 + ... + 24824988.

It is an arithmetic number, because the mean of its divisors is an integer number (2010802644).

Almost surely, 2^13157103455 is an apocalyptic number.

13157103455 is a deficient number, since it is larger than the sum of its proper divisors (2929317697).

13157103455 is an equidigital number, since it uses as much as digits as its factorization.

13157103455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49649505.

The product of its (nonzero) digits is 31500, while the sum is 35.

Adding to 13157103455 its reverse (55430175131), we get a palindrome (68587278586).

The spelling of 13157103455 in words is "thirteen billion, one hundred fifty-seven million, one hundred three thousand, four hundred fifty-five".