16135506341 has 2 divisors, whose sum is σ = 16135506342. Its totient is φ = 16135506340.

The previous prime is 16135506313. The next prime is 16135506391. The reversal of 16135506341 is 14360553161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15864410116 + 271096225 = 125954^2 + 16465^2 .

It is a cyclic number.

It is not a de Polignac number, because 16135506341 - 2¹⁰ = 16135505317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16135506391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8067753170 + 8067753171.

It is an arithmetic number, because the mean of its divisors is an integer number (8067753171).

Almost surely, 2^16135506341 is an apocalyptic number.

It is an amenable number.

16135506341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16135506341 is an equidigital number, since it uses as much as digits as its factorization.

16135506341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 16135506341 in words is "sixteen billion, one hundred thirty-five million, five hundred six thousand, three hundred forty-one".