13135534238373 has 8 divisors (see below), whose sum is σ = 17514656671200. Its totient is φ = 8756717315568.

The previous prime is 13135534238347. The next prime is 13135534238389. The reversal of 13135534238373 is 37383243553131.

It is a happy number.

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

It is not a de Polignac number, because 13135534238373 - 2¹⁴ = 13135534221989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13135534238173) 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, 76277163 + ... + 76449176.

It is an arithmetic number, because the mean of its divisors is an integer number (2189332083900).

Almost surely, 2^{13135534238373} is an apocalyptic number.

It is an amenable number.

13135534238373 is a deficient number, since it is larger than the sum of its proper divisors (4379122432827).

13135534238373 is a wasteful number, since it uses less digits than its factorization.

13135534238373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152755011.

The product of its digits is 8164800, while the sum is 51.

The spelling of 13135534238373 in words is "thirteen trillion, one hundred thirty-five billion, five hundred thirty-four million, two hundred thirty-eight thousand, three hundred seventy-three".