135419165687 has 32 divisors (see below), whose sum is σ = 155064806400. Its totient is φ = 117337102848.

The previous prime is 135419165669. The next prime is 135419165701. The reversal of 135419165687 is 786561914531.

It is a cyclic number.

It is not a de Polignac number, because 135419165687 - 2¹⁴ = 135419149303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135419165617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22273514 + ... + 22279592.

It is an arithmetic number, because the mean of its divisors is an integer number (4845775200).

Almost surely, 2^135419165687 is an apocalyptic number.

135419165687 is a deficient number, since it is larger than the sum of its proper divisors (19645640713).

135419165687 is a wasteful number, since it uses less digits than its factorization.

135419165687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755.

The product of its digits is 5443200, while the sum is 56.

The spelling of 135419165687 in words is "one hundred thirty-five billion, four hundred nineteen million, one hundred sixty-five thousand, six hundred eighty-seven".