13535235152 has 20 divisors (see below), whose sum is σ = 26226321780. Its totient is φ = 6767152128.

The previous prime is 13535235139. The next prime is 13535235157. The reversal of 13535235152 is 25153253531.

It can be written as a sum of positive squares in 2 ways, for example, as 6348264976 + 7186970176 = 79676^2 + 84776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535235157) 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, 441374 + ... + 471042.

It is an arithmetic number, because the mean of its divisors is an integer number (1311316089).

Almost surely, 2^13535235152 is an apocalyptic number.

It is an amenable number.

13535235152 is a deficient number, since it is larger than the sum of its proper divisors (12691086628).

13535235152 is a wasteful number, since it uses less digits than its factorization.

13535235152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58190 (or 58184 counting only the distinct ones).

The product of its digits is 67500, while the sum is 35.

Adding to 13535235152 its reverse (25153253531), we get a palindrome (38688488683).

The spelling of 13535235152 in words is "thirteen billion, five hundred thirty-five million, two hundred thirty-five thousand, one hundred fifty-two".