13531200454 has 8 divisors (see below), whose sum is σ = 20728647648. Its totient is φ = 6621651240.

The previous prime is 13531200427. The next prime is 13531200469. The reversal of 13531200454 is 45400213531.

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

It is a super-2 number, since 2×13531200454² (a number of 21 digits) contains 22 as substring.

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, 71974377 + ... + 71974564.

It is an arithmetic number, because the mean of its divisors is an integer number (2591080956).

Almost surely, 2^13531200454 is an apocalyptic number.

13531200454 is a deficient number, since it is larger than the sum of its proper divisors (7197447194).

13531200454 is a wasteful number, since it uses less digits than its factorization.

13531200454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143948990.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13531200454 its reverse (45400213531), we get a palindrome (58931413985).

The spelling of 13531200454 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, four hundred fifty-four".