134257343 has 4 divisors (see below), whose sum is σ = 146462568. Its totient is φ = 122052120.

The previous prime is 134257303. The next prime is 134257351. The reversal of 134257343 is 343752431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134257343 - 2⁸ = 134257087 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 (134257303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6102596 + ... + 6102617.

It is an arithmetic number, because the mean of its divisors is an integer number (36615642).

Almost surely, 2^134257343 is an apocalyptic number.

134257343 is a deficient number, since it is larger than the sum of its proper divisors (12205225).

134257343 is a wasteful number, since it uses less digits than its factorization.

134257343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12205224.

The product of its digits is 30240, while the sum is 32.

The square root of 134257343 is about 11586.9470957625. The cubic root of 134257343 is about 512.0503681223.

It can be divided in two parts, 1342 and 57343, that added together give a palindrome (58685).

The spelling of 134257343 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, three hundred forty-three".