134434517 has 16 divisors (see below), whose sum is σ = 165853440. Its totient is φ = 106415232.

The previous prime is 134434513. The next prime is 134434529. The reversal of 134434517 is 715434431.

It is not a de Polignac number, because 134434517 - 2² = 134434513 is a prime.

It is a super-2 number, since 2×134434517² = 36145278722046578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134434513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9728 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (10365840).

Almost surely, 2^134434517 is an apocalyptic number.

It is an amenable number.

134434517 is a deficient number, since it is larger than the sum of its proper divisors (31418923).

134434517 is a wasteful number, since it uses less digits than its factorization.

134434517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28852.

The product of its digits is 20160, while the sum is 32.

The square root of 134434517 is about 11594.5899884386. The cubic root of 134434517 is about 512.2755131850.

Adding to 134434517 its reverse (715434431), we get a palindrome (849868948).

The spelling of 134434517 in words is "one hundred thirty-four million, four hundred thirty-four thousand, five hundred seventeen".