13531351454 has 16 divisors (see below), whose sum is σ = 21393097920. Its totient is φ = 6409122720.

The previous prime is 13531351453. The next prime is 13531351469. The reversal of 13531351454 is 45415313531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531351453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197862 + ... + 2204009.

It is an arithmetic number, because the mean of its divisors is an integer number (1337068620).

Almost surely, 2^13531351454 is an apocalyptic number.

13531351454 is a deficient number, since it is larger than the sum of its proper divisors (7861746466).

13531351454 is a wasteful number, since it uses less digits than its factorization.

13531351454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401955.

The product of its digits is 54000, while the sum is 35.

Adding to 13531351454 its reverse (45415313531), we get a palindrome (58946664985).

The spelling of 13531351454 in words is "thirteen billion, five hundred thirty-one million, three hundred fifty-one thousand, four hundred fifty-four".