134954217 has 24 divisors (see below), whose sum is σ = 197800200. Its totient is φ = 88657920.

The previous prime is 134954213. The next prime is 134954221. The reversal of 134954217 is 712459431.

It is an interprime number because it is at equal distance from previous prime (134954213) and next prime (134954221).

It can be written as a sum of positive squares in 4 ways, for example, as 11943936 + 123010281 = 3456^2 + 11091^2 .

It is not a de Polignac number, because 134954217 - 2² = 134954213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134954213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210217 + ... + 210857.

It is an arithmetic number, because the mean of its divisors is an integer number (8241675).

Almost surely, 2^134954217 is an apocalyptic number.

It is an amenable number.

134954217 is a deficient number, since it is larger than the sum of its proper divisors (62845983).

134954217 is a wasteful number, since it uses less digits than its factorization.

134954217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 950 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 134954217 is about 11616.9796849267. The cubic root of 134954217 is about 512.9347864619.

The spelling of 134954217 in words is "one hundred thirty-four million, nine hundred fifty-four thousand, two hundred seventeen".