13505102132 has 6 divisors (see below), whose sum is σ = 23633928738. Its totient is φ = 6752551064.

The previous prime is 13505102123. The next prime is 13505102161. The reversal of 13505102132 is 23120150531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11281413796 + 2223688336 = 106214^2 + 47156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13505102098 and 13505102107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688137763 + ... + 1688137770.

It is an arithmetic number, because the mean of its divisors is an integer number (3938988123).

Almost surely, 2^13505102132 is an apocalyptic number.

It is an amenable number.

13505102132 is a deficient number, since it is larger than the sum of its proper divisors (10128826606).

13505102132 is a wasteful number, since it uses less digits than its factorization.

13505102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376275537 (or 3376275535 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13505102132 its reverse (23120150531), we get a palindrome (36625252663).

The spelling of 13505102132 in words is "thirteen billion, five hundred five million, one hundred two thousand, one hundred thirty-two".