13402158541 has 2 divisors, whose sum is σ = 13402158542. Its totient is φ = 13402158540.

The previous prime is 13402158533. The next prime is 13402158557. The reversal of 13402158541 is 14585120431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12325662441 + 1076496100 = 111021^2 + 32810^2 .

It is a cyclic number.

It is not a de Polignac number, because 13402158541 - 2³ = 13402158533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13402158497 and 13402158506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13402159541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701079270 + 6701079271.

It is an arithmetic number, because the mean of its divisors is an integer number (6701079271).

Almost surely, 2^13402158541 is an apocalyptic number.

It is an amenable number.

13402158541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402158541 is an equidigital number, since it uses as much as digits as its factorization.

13402158541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 13402158541 its reverse (14585120431), we get a palindrome (27987278972).

The spelling of 13402158541 in words is "thirteen billion, four hundred two million, one hundred fifty-eight thousand, five hundred forty-one".