13140652541 has 2 divisors, whose sum is σ = 13140652542. Its totient is φ = 13140652540.

The previous prime is 13140652531. The next prime is 13140652621. The reversal of 13140652541 is 14525604131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11739722500 + 1400930041 = 108350^2 + 37429^2 .

It is an emirp because it is prime and its reverse (14525604131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13140652541 - 2⁶ = 13140652477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13140652498 and 13140652507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13140652531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570326270 + 6570326271.

It is an arithmetic number, because the mean of its divisors is an integer number (6570326271).

Almost surely, 2^13140652541 is an apocalyptic number.

It is an amenable number.

13140652541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140652541 is an equidigital number, since it uses as much as digits as its factorization.

13140652541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 13140652541 in words is "thirteen billion, one hundred forty million, six hundred fifty-two thousand, five hundred forty-one".