134959843 has 4 divisors (see below), whose sum is σ = 138098488. Its totient is φ = 131821200.

The previous prime is 134959841. The next prime is 134959859. The reversal of 134959843 is 348959431.

It is a happy number.

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 134959843 - 2¹ = 134959841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134959793 and 134959802.

It is not an unprimeable number, because it can be changed into a prime (134959841) 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, 1569258 + ... + 1569343.

It is an arithmetic number, because the mean of its divisors is an integer number (34524622).

Almost surely, 2^134959843 is an apocalyptic number.

134959843 is a deficient number, since it is larger than the sum of its proper divisors (3138645).

134959843 is an equidigital number, since it uses as much as digits as its factorization.

134959843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138644.

The product of its digits is 466560, while the sum is 46.

The square root of 134959843 is about 11617.2218279587. The cubic root of 134959843 is about 512.9419141409.

The spelling of 134959843 in words is "one hundred thirty-four million, nine hundred fifty-nine thousand, eight hundred forty-three".