13542122254 has 4 divisors (see below), whose sum is σ = 20313183384. Its totient is φ = 6771061126.

The previous prime is 13542122239. The next prime is 13542122261. The reversal of 13542122254 is 45222124531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385530562 + ... + 3385530565.

It is an arithmetic number, because the mean of its divisors is an integer number (5078295846).

Almost surely, 2^13542122254 is an apocalyptic number.

13542122254 is a deficient number, since it is larger than the sum of its proper divisors (6771061130).

13542122254 is an equidigital number, since it uses as much as digits as its factorization.

13542122254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771061129.

The product of its digits is 19200, while the sum is 31.

Adding to 13542122254 its reverse (45222124531), we get a palindrome (58764246785).

The spelling of 13542122254 in words is "thirteen billion, five hundred forty-two million, one hundred twenty-two thousand, two hundred fifty-four".