134826985 has 16 divisors (see below), whose sum is σ = 164555280. Its totient is φ = 106030080.

The previous prime is 134826959. The next prime is 134827073. The reversal of 134826985 is 589628431.

It can be written as a sum of positive squares in 8 ways, for example, as 16104169 + 118722816 = 4013^2 + 10896^2 .

It is not a de Polignac number, because 134826985 - 2⁵ = 134826953 is a prime.

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, 189811 + ... + 190519.

It is an arithmetic number, because the mean of its divisors is an integer number (10284705).

Almost surely, 2^134826985 is an apocalyptic number.

It is an amenable number.

134826985 is a deficient number, since it is larger than the sum of its proper divisors (29728295).

134826985 is an equidigital number, since it uses as much as digits as its factorization.

134826985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its digits is 414720, while the sum is 46.

The square root of 134826985 is about 11611.5022714548. The cubic root of 134826985 is about 512.7735410656.

The spelling of 134826985 in words is "one hundred thirty-four million, eight hundred twenty-six thousand, nine hundred eighty-five".