135716258 has 16 divisors (see below), whose sum is σ = 205370880. Its totient is φ = 67262400.

The previous prime is 135716257. The next prime is 135716267. The reversal of 135716258 is 852617531.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135716257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130103 + ... + 131141.

It is an arithmetic number, because the mean of its divisors is an integer number (12835680).

Almost surely, 2^135716258 is an apocalyptic number.

135716258 is a deficient number, since it is larger than the sum of its proper divisors (69654622).

135716258 is a wasteful number, since it uses less digits than its factorization.

135716258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its digits is 50400, while the sum is 38.

The square root of 135716258 is about 11649.7320999240. The cubic root of 135716258 is about 513.8984315856.

The spelling of 135716258 in words is "one hundred thirty-five million, seven hundred sixteen thousand, two hundred fifty-eight".