135115261626 has 16 divisors (see below), whose sum is σ = 276821512128. Its totient is φ = 43939922400.

The previous prime is 135115261601. The next prime is 135115261657. The reversal of 135115261626 is 626162511531.

It is a super-2 number, since 2×135115261626² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 274624270 + ... + 274624761.

It is an arithmetic number, because the mean of its divisors is an integer number (17301344508).

Almost surely, 2^135115261626 is an apocalyptic number.

135115261626 is an abundant number, since it is smaller than the sum of its proper divisors (141706250502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135115261626 is a wasteful number, since it uses less digits than its factorization.

135115261626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549249077.

The product of its digits is 64800, while the sum is 39.

The spelling of 135115261626 in words is "one hundred thirty-five billion, one hundred fifteen million, two hundred sixty-one thousand, six hundred twenty-six".