13545131422 has 8 divisors (see below), whose sum is σ = 20319046272. Its totient is φ = 6772116000.

The previous prime is 13545131399. The next prime is 13545131473. The reversal of 13545131422 is 22413154531.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 185854 + ... + 248257.

It is an arithmetic number, because the mean of its divisors is an integer number (2539880784).

Almost surely, 2^13545131422 is an apocalyptic number.

13545131422 is a deficient number, since it is larger than the sum of its proper divisors (6773914850).

13545131422 is a wasteful number, since it uses less digits than its factorization.

13545131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449714.

The product of its digits is 14400, while the sum is 31.

Adding to 13545131422 its reverse (22413154531), we get a palindrome (35958285953).

The spelling of 13545131422 in words is "thirteen billion, five hundred forty-five million, one hundred thirty-one thousand, four hundred twenty-two".