134402270185 has 4 divisors (see below), whose sum is σ = 161282724228. Its totient is φ = 107521816144.

The previous prime is 134402270179. The next prime is 134402270221. The reversal of 134402270185 is 581072204431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68964537321 + 65437732864 = 262611^2 + 255808^2 .

It is a cyclic number.

It is not a de Polignac number, because 134402270185 - 2⁵ = 134402270153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13440227014 + ... + 13440227023.

It is an arithmetic number, because the mean of its divisors is an integer number (40320681057).

Almost surely, 2^134402270185 is an apocalyptic number.

It is an amenable number.

134402270185 is a deficient number, since it is larger than the sum of its proper divisors (26880454043).

134402270185 is an equidigital number, since it uses as much as digits as its factorization.

134402270185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26880454042.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 134402270185 in words is "one hundred thirty-four billion, four hundred two million, two hundred seventy thousand, one hundred eighty-five".