134215343 has 8 divisors (see below), whose sum is σ = 135730512. Its totient is φ = 132705216.

The previous prime is 134215307. The next prime is 134215349. The reversal of 134215343 is 343512431.

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

It is a cyclic number.

It is not a de Polignac number, because 134215343 - 2¹⁸ = 133953199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134215349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80171 + ... + 81827.

It is an arithmetic number, because the mean of its divisors is an integer number (16966314).

Almost surely, 2^134215343 is an apocalyptic number.

134215343 is a deficient number, since it is larger than the sum of its proper divisors (1515169).

134215343 is a wasteful number, since it uses less digits than its factorization.

134215343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its digits is 4320, while the sum is 26.

The square root of 134215343 is about 11585.1345697838. The cubic root of 134215343 is about 511.9969672977.

Adding to 134215343 its reverse (343512431), we get a palindrome (477727774).

The spelling of 134215343 in words is "one hundred thirty-four million, two hundred fifteen thousand, three hundred forty-three".