13532121435 has 16 divisors (see below), whose sum is σ = 24744450816. Its totient is φ = 6186112608.

The previous prime is 13532121391. The next prime is 13532121451. The reversal of 13532121435 is 53412123531.

It is not a de Polignac number, because 13532121435 - 2¹⁶ = 13532055899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64438569 + ... + 64438778.

It is an arithmetic number, because the mean of its divisors is an integer number (1546528176).

Almost surely, 2^13532121435 is an apocalyptic number.

13532121435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13532121435 is a deficient number, since it is larger than the sum of its proper divisors (11212329381).

13532121435 is a wasteful number, since it uses less digits than its factorization.

13532121435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128877362.

The product of its digits is 10800, while the sum is 30.

Adding to 13532121435 its reverse (53412123531), we get a palindrome (66944244966).

The spelling of 13532121435 in words is "thirteen billion, five hundred thirty-two million, one hundred twenty-one thousand, four hundred thirty-five".