13535315140 has 12 divisors (see below), whose sum is σ = 28424161836. Its totient is φ = 5414126048.

The previous prime is 13535315113. The next prime is 13535315147. The reversal of 13535315140 is 4151353531.

It can be written as a sum of positive squares in 2 ways, for example, as 3267951556 + 10267363584 = 57166^2 + 101328^2 .

It is a super-2 number, since 2×13535315140² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13535315147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338382859 + ... + 338382898.

It is an arithmetic number, because the mean of its divisors is an integer number (2368680153).

Almost surely, 2^13535315140 is an apocalyptic number.

13535315140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13535315140 is an abundant number, since it is smaller than the sum of its proper divisors (14888846696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13535315140 is a wasteful number, since it uses less digits than its factorization.

13535315140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676765766 (or 676765764 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 13535315140 its reverse (4151353531), we get a palindrome (17686668671).

The spelling of 13535315140 in words is "thirteen billion, five hundred thirty-five million, three hundred fifteen thousand, one hundred forty".