13540022345 has 8 divisors (see below), whose sum is σ = 17103186240. Its totient is φ = 10261911600.

The previous prime is 13540022339. The next prime is 13540022359. The reversal of 13540022345 is 54322004531.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-13540022345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71263181 + ... + 71263370.

It is an arithmetic number, because the mean of its divisors is an integer number (2137898280).

Almost surely, 2^13540022345 is an apocalyptic number.

It is an amenable number.

13540022345 is a deficient number, since it is larger than the sum of its proper divisors (3563163895).

13540022345 is a wasteful number, since it uses less digits than its factorization.

13540022345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142526575.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13540022345 its reverse (54322004531), we get a palindrome (67862026876).

The spelling of 13540022345 in words is "thirteen billion, five hundred forty million, twenty-two thousand, three hundred forty-five".