135545041 has 2 divisors, whose sum is σ = 135545042. Its totient is φ = 135545040.

The previous prime is 135545027. The next prime is 135545071. The reversal of 135545041 is 140545531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120560400 + 14984641 = 10980^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 135545041 - 2¹¹ = 135542993 is a prime.

It is not a weakly prime, because it can be changed into another prime (135545071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67772520 + 67772521.

It is an arithmetic number, because the mean of its divisors is an integer number (67772521).

Almost surely, 2^135545041 is an apocalyptic number.

It is an amenable number.

135545041 is a deficient number, since it is larger than the sum of its proper divisors (1).

135545041 is an equidigital number, since it uses as much as digits as its factorization.

135545041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 135545041 is about 11642.3812426840. The cubic root of 135545041 is about 513.6822325431.

The spelling of 135545041 in words is "one hundred thirty-five million, five hundred forty-five thousand, forty-one".