13531140102 has 64 divisors (see below), whose sum is σ = 28277061120. Its totient is φ = 4311234816.

The previous prime is 13531140083. The next prime is 13531140151. The reversal of 13531140102 is 20104113531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13992423 + ... + 13993389.

It is an arithmetic number, because the mean of its divisors is an integer number (441829080).

Almost surely, 2^13531140102 is an apocalyptic number.

13531140102 is an abundant number, since it is smaller than the sum of its proper divisors (14745921018).

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

13531140102 is a wasteful number, since it uses less digits than its factorization.

13531140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13531140102 its reverse (20104113531), we get a palindrome (33635253633).

The spelling of 13531140102 in words is "thirteen billion, five hundred thirty-one million, one hundred forty thousand, one hundred two".