134146917 has 18 divisors (see below), whose sum is σ = 196528722. Its totient is φ = 88174656.

The previous prime is 134146913. The next prime is 134146921. The reversal of 134146917 is 719641431.

It is an interprime number because it is at equal distance from previous prime (134146913) and next prime (134146921).

It can be written as a sum of positive squares in 3 ways, for example, as 40947201 + 93199716 = 6399^2 + 9654^2 .

It is not a de Polignac number, because 134146917 - 2² = 134146913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134146913) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46563 + ... + 49359.

Almost surely, 2^134146917 is an apocalyptic number.

It is an amenable number.

134146917 is a deficient number, since it is larger than the sum of its proper divisors (62381805).

134146917 is an equidigital number, since it uses as much as digits as its factorization.

134146917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2873 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 134146917 is about 11582.1810122274. The cubic root of 134146917 is about 511.9099433180.

The spelling of 134146917 in words is "one hundred thirty-four million, one hundred forty-six thousand, nine hundred seventeen".