13542235234 has 8 divisors (see below), whose sum is σ = 22160021328. Its totient is φ = 6155561460.

The previous prime is 13542235219. The next prime is 13542235279. The reversal of 13542235234 is 43253224531.

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 13542235234.

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, 307778052 + ... + 307778095.

It is an arithmetic number, because the mean of its divisors is an integer number (2770002666).

Almost surely, 2^13542235234 is an apocalyptic number.

13542235234 is a deficient number, since it is larger than the sum of its proper divisors (8617786094).

13542235234 is a wasteful number, since it uses less digits than its factorization.

13542235234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615556160.

The product of its digits is 86400, while the sum is 34.

Adding to 13542235234 its reverse (43253224531), we get a palindrome (56795459765).

The spelling of 13542235234 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-five thousand, two hundred thirty-four".