135563101 has 2 divisors, whose sum is σ = 135563102. Its totient is φ = 135563100.

The previous prime is 135563089. The next prime is 135563137. The reversal of 135563101 is 101365531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75516100 + 60047001 = 8690^2 + 7749^2 .

It is a cyclic number.

It is not a de Polignac number, because 135563101 - 2¹¹ = 135561053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135563171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67781550 + 67781551.

It is an arithmetic number, because the mean of its divisors is an integer number (67781551).

Almost surely, 2^135563101 is an apocalyptic number.

It is an amenable number.

135563101 is a deficient number, since it is larger than the sum of its proper divisors (1).

135563101 is an equidigital number, since it uses as much as digits as its factorization.

135563101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 135563101 is about 11643.1568313752. The cubic root of 135563101 is about 513.7050458433.

The spelling of 135563101 in words is "one hundred thirty-five million, five hundred sixty-three thousand, one hundred one".