13542134455 has 4 divisors (see below), whose sum is σ = 16250561352. Its totient is φ = 10833707560.

The previous prime is 13542134449. The next prime is 13542134467. The reversal of 13542134455 is 55443124531.

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

It is not a de Polignac number, because 13542134455 - 2³ = 13542134447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354213441 + ... + 1354213450.

It is an arithmetic number, because the mean of its divisors is an integer number (4062640338).

Almost surely, 2^13542134455 is an apocalyptic number.

13542134455 is a deficient number, since it is larger than the sum of its proper divisors (2708426897).

13542134455 is an equidigital number, since it uses as much as digits as its factorization.

13542134455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708426896.

The product of its digits is 144000, while the sum is 37.

Adding to 13542134455 its reverse (55443124531), we get a palindrome (68985258986).

The spelling of 13542134455 in words is "thirteen billion, five hundred forty-two million, one hundred thirty-four thousand, four hundred fifty-five".