134457683 has 4 divisors (see below), whose sum is σ = 135647688. Its totient is φ = 133267680.

The previous prime is 134457649. The next prime is 134457703. The reversal of 134457683 is 386754431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386754431 = 7 ⋅55250633.

It is not a de Polignac number, because 134457683 - 2¹⁰ = 134456659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134457683.

It is not an unprimeable number, because it can be changed into a prime (134457613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594833 + ... + 595058.

It is an arithmetic number, because the mean of its divisors is an integer number (33911922).

Almost surely, 2^134457683 is an apocalyptic number.

134457683 is a deficient number, since it is larger than the sum of its proper divisors (1190005).

134457683 is a wasteful number, since it uses less digits than its factorization.

134457683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190004.

The product of its digits is 241920, while the sum is 41.

The square root of 134457683 is about 11595.5889458018. The cubic root of 134457683 is about 512.3049369104.

The spelling of 134457683 in words is "one hundred thirty-four million, four hundred fifty-seven thousand, six hundred eighty-three".