135419165686 has 16 divisors (see below), whose sum is σ = 232151940864. Its totient is φ = 58035585384.

The previous prime is 135419165669. The next prime is 135419165701. The reversal of 135419165686 is 686561914531.

It is a happy number.

It is a congruent 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, 1088181 + ... + 1206223.

It is an arithmetic number, because the mean of its divisors is an integer number (14509496304).

Almost surely, 2^135419165686 is an apocalyptic number.

135419165686 is a deficient number, since it is larger than the sum of its proper divisors (96732775178).

135419165686 is a wasteful number, since it uses less digits than its factorization.

135419165686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199995.

The product of its digits is 4665600, while the sum is 55.

The spelling of 135419165686 in words is "one hundred thirty-five billion, four hundred nineteen million, one hundred sixty-five thousand, six hundred eighty-six".