135756011 has 4 divisors (see below), whose sum is σ = 135885024. Its totient is φ = 135627000.

The previous prime is 135756001. The next prime is 135756013. The reversal of 135756011 is 110657531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110657531 = 23 ⋅4811197.

It is a cyclic number.

It is not a de Polignac number, because 135756011 - 2¹⁰ = 135754987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135756013) 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, 62915 + ... + 65036.

It is an arithmetic number, because the mean of its divisors is an integer number (33971256).

Almost surely, 2^135756011 is an apocalyptic number.

135756011 is a deficient number, since it is larger than the sum of its proper divisors (129013).

135756011 is a wasteful number, since it uses less digits than its factorization.

135756011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129012.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 135756011 is about 11651.4381515760. The cubic root of 135756011 is about 513.9486024601.

The spelling of 135756011 in words is "one hundred thirty-five million, seven hundred fifty-six thousand, eleven".