134896985 has 8 divisors (see below), whose sum is σ = 161985096. Its totient is φ = 107845120.

The previous prime is 134896969. The next prime is 134896991. The reversal of 134896985 is 589698431.

It can be written as a sum of positive squares in 4 ways, for example, as 151321 + 134745664 = 389^2 + 11608^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134896985 - 2⁴ = 134896969 is a prime.

It is a Duffinian number.

It is a Curzon 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, 56 + ... + 16425.

It is an arithmetic number, because the mean of its divisors is an integer number (20248137).

Almost surely, 2^134896985 is an apocalyptic number.

It is an amenable number.

134896985 is a deficient number, since it is larger than the sum of its proper divisors (27088111).

134896985 is a wasteful number, since it uses less digits than its factorization.

134896985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123.

The product of its digits is 1866240, while the sum is 53.

The square root of 134896985 is about 11614.5161328400. The cubic root of 134896985 is about 512.8622669681.

The spelling of 134896985 in words is "one hundred thirty-four million, eight hundred ninety-six thousand, nine hundred eighty-five".