13542005435 has 128 divisors (see below), whose sum is σ = 21427421184. Its totient is φ = 7996538880.

The previous prime is 13542005431. The next prime is 13542005447. The reversal of 13542005435 is 53450024531.

It is a happy number.

It is not a de Polignac number, because 13542005435 - 2² = 13542005431 is a prime.

It is a super-2 number, since 2×13542005435² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13542005431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58120079 + ... + 58120311.

It is an arithmetic number, because the mean of its divisors is an integer number (167401728).

Almost surely, 2^13542005435 is an apocalyptic number.

13542005435 is a deficient number, since it is larger than the sum of its proper divisors (7885415749).

13542005435 is a wasteful number, since it uses less digits than its factorization.

13542005435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 13542005435 its reverse (53450024531), we get a palindrome (66992029966).

The spelling of 13542005435 in words is "thirteen billion, five hundred forty-two million, five thousand, four hundred thirty-five".