13140102402 has 24 divisors (see below), whose sum is σ = 32537396736. Its totient is φ = 3754314936.

The previous prime is 13140102379. The next prime is 13140102407. The reversal of 13140102402 is 20420104131.

It is a super-2 number, since 2×13140102402² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13140102407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52143138 + ... + 52143389.

It is an arithmetic number, because the mean of its divisors is an integer number (1355724864).

Almost surely, 2^13140102402 is an apocalyptic number.

13140102402 is an abundant number, since it is smaller than the sum of its proper divisors (19397294334).

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

13140102402 is a wasteful number, since it uses less digits than its factorization.

13140102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104286542 (or 104286539 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13140102402 its reverse (20420104131), we get a palindrome (33560206533).

The spelling of 13140102402 in words is "thirteen billion, one hundred forty million, one hundred two thousand, four hundred two".