13542021035 has 4 divisors (see below), whose sum is σ = 16250425248. Its totient is φ = 10833616824.

The previous prime is 13542021023. The next prime is 13542021037. The reversal of 13542021035 is 53012024531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13542021035 - 2²⁴ = 13525243819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13542020995 and 13542021013.

It is not an unprimeable number, because it can be changed into a prime (13542021037) 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, 1354202099 + ... + 1354202108.

It is an arithmetic number, because the mean of its divisors is an integer number (4062606312).

Almost surely, 2^13542021035 is an apocalyptic number.

13542021035 is a deficient number, since it is larger than the sum of its proper divisors (2708404213).

13542021035 is an equidigital number, since it uses as much as digits as its factorization.

13542021035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708404212.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13542021035 its reverse (53012024531), we get a palindrome (66554045566).

The spelling of 13542021035 in words is "thirteen billion, five hundred forty-two million, twenty-one thousand, thirty-five".