13029109404157 has 96 divisors (see below), whose sum is σ = 16992914448384. Its totient is φ = 9768330000000.

The previous prime is 13029109404149. The next prime is 13029109404191. The reversal of 13029109404157 is 75140490192031.

It is not a de Polignac number, because 13029109404157 - 2³ = 13029109404149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029109404457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4554038907 + ... + 4554041767.

It is an arithmetic number, because the mean of its divisors is an integer number (177009525504).

Almost surely, 2^{13029109404157} is an apocalyptic number.

It is an amenable number.

13029109404157 is a deficient number, since it is larger than the sum of its proper divisors (3963805044227).

13029109404157 is a wasteful number, since it uses less digits than its factorization.

13029109404157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

Adding to 13029109404157 its reverse (75140490192031), we get a palindrome (88169599596188).

The spelling of 13029109404157 in words is "thirteen trillion, twenty-nine billion, one hundred nine million, four hundred four thousand, one hundred fifty-seven".