135716258266 has 16 divisors (see below), whose sum is σ = 205823213568. Its totient is φ = 67112628400.

The previous prime is 135716258243. The next prime is 135716258291. The reversal of 135716258266 is 662852617531.

It is a super-2 number, since 2×135716258266² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960730 + ... + 1092901.

It is an arithmetic number, because the mean of its divisors is an integer number (12863950848).

Almost surely, 2^135716258266 is an apocalyptic number.

135716258266 is a deficient number, since it is larger than the sum of its proper divisors (70106955302).

135716258266 is a wasteful number, since it uses less digits than its factorization.

135716258266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053997.

The product of its digits is 3628800, while the sum is 52.

The spelling of 135716258266 in words is "one hundred thirty-five billion, seven hundred sixteen million, two hundred fifty-eight thousand, two hundred sixty-six".