13532144354 has 4 divisors (see below), whose sum is σ = 20298216534. Its totient is φ = 6766072176.

The previous prime is 13532144321. The next prime is 13532144359. The reversal of 13532144354 is 45344123531.

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

It can be written as a sum of positive squares in only one way, i.e., 11381689225 + 2150455129 = 106685^2 + 46373^2 .

It is not an unprimeable number, because it can be changed into a prime (13532144359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383036087 + ... + 3383036090.

Almost surely, 2^13532144354 is an apocalyptic number.

13532144354 is a deficient number, since it is larger than the sum of its proper divisors (6766072180).

13532144354 is an equidigital number, since it uses as much as digits as its factorization.

13532144354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766072179.

The product of its digits is 86400, while the sum is 35.

Adding to 13532144354 its reverse (45344123531), we get a palindrome (58876267885).

The spelling of 13532144354 in words is "thirteen billion, five hundred thirty-two million, one hundred forty-four thousand, three hundred fifty-four".