13523453134 has 8 divisors (see below), whose sum is σ = 20292927048. Its totient is φ = 6759144120.

The previous prime is 13523453089. The next prime is 13523453137. The reversal of 13523453134 is 43135432531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13523453134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523453137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284672 + ... + 1295155.

It is an arithmetic number, because the mean of its divisors is an integer number (2536615881).

Almost surely, 2^13523453134 is an apocalyptic number.

13523453134 is a deficient number, since it is larger than the sum of its proper divisors (6769473914).

13523453134 is a wasteful number, since it uses less digits than its factorization.

13523453134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582450.

The product of its digits is 64800, while the sum is 34.

Adding to 13523453134 its reverse (43135432531), we get a palindrome (56658885665).

The spelling of 13523453134 in words is "thirteen billion, five hundred twenty-three million, four hundred fifty-three thousand, one hundred thirty-four".