135037633686 has 32 divisors (see below), whose sum is σ = 273368995200. Its totient is φ = 44463748224.

The previous prime is 135037633673. The next prime is 135037633699. The reversal of 135037633686 is 686336730531.

It is an interprime number because it is at equal distance from previous prime (135037633673) and next prime (135037633699).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4391481 + ... + 4422123.

It is an arithmetic number, because the mean of its divisors is an integer number (8542781100).

Almost surely, 2^135037633686 is an apocalyptic number.

135037633686 is an abundant number, since it is smaller than the sum of its proper divisors (138331361514).

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

135037633686 is a wasteful number, since it uses less digits than its factorization.

135037633686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39580.

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 135037633686 in words is "one hundred thirty-five billion, thirty-seven million, six hundred thirty-three thousand, six hundred eighty-six".