13140232153502 has 4 divisors (see below), whose sum is σ = 19710348230256. Its totient is φ = 6570116076750.

The previous prime is 13140232153441. The next prime is 13140232153523. The reversal of 13140232153502 is 20535123204131.

It is a semiprime because it is the product of two primes.

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, 3285058038374 + ... + 3285058038377.

It is an arithmetic number, because the mean of its divisors is an integer number (4927587057564).

Almost surely, 2^{13140232153502} is an apocalyptic number.

13140232153502 is a deficient number, since it is larger than the sum of its proper divisors (6570116076754).

13140232153502 is an equidigital number, since it uses as much as digits as its factorization.

13140232153502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570116076753.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13140232153502 its reverse (20535123204131), we get a palindrome (33675355357633).

The spelling of 13140232153502 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, one hundred fifty-three thousand, five hundred two".