136535041 has 4 divisors (see below), whose sum is σ = 144566532. Its totient is φ = 128503552.

The previous prime is 136535017. The next prime is 136535057. The reversal of 136535041 is 140535631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140535631 = 883 ⋅159157.

It can be written as a sum of positive squares in 2 ways, for example, as 71893441 + 64641600 = 8479^2 + 8040^2 .

It is a cyclic number.

It is not a de Polignac number, because 136535041 - 2¹⁵ = 136502273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136535011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015720 + ... + 4015753.

It is an arithmetic number, because the mean of its divisors is an integer number (36141633).

Almost surely, 2^136535041 is an apocalyptic number.

It is an amenable number.

136535041 is a deficient number, since it is larger than the sum of its proper divisors (8031491).

136535041 is an equidigital number, since it uses as much as digits as its factorization.

136535041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031490.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 136535041 is about 11684.8209656802. The cubic root of 136535041 is about 514.9298185698.

The spelling of 136535041 in words is "one hundred thirty-six million, five hundred thirty-five thousand, forty-one".