135674671186 has 16 divisors (see below), whose sum is σ = 205405536600. Its totient is φ = 67206319488.

The previous prime is 135674671183. The next prime is 135674671199. The reversal of 135674671186 is 681176476531.

It can be written as a sum of positive squares in 4 ways, for example, as 123380075025 + 12294596161 = 351255^2 + 110881^2 .

It is not an unprimeable number, because it can be changed into a prime (135674671183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863720 + ... + 1935148.

Almost surely, 2^135674671186 is an apocalyptic number.

135674671186 is a deficient number, since it is larger than the sum of its proper divisors (69730865414).

135674671186 is a wasteful number, since it uses less digits than its factorization.

135674671186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80253.

The product of its digits is 5080320, while the sum is 55.

The spelling of 135674671186 in words is "one hundred thirty-five billion, six hundred seventy-four million, six hundred seventy-one thousand, one hundred eighty-six".