134646043 has 8 divisors (see below), whose sum is σ = 159187680. Its totient is φ = 111431040.

The previous prime is 134646041. The next prime is 134646049. The reversal of 134646043 is 340646431.

It is a happy number.

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

It is not a de Polignac number, because 134646043 - 2¹ = 134646041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134645996 and 134646014.

It is not an unprimeable number, because it can be changed into a prime (134646041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331438 + ... + 331843.

It is an arithmetic number, because the mean of its divisors is an integer number (19898460).

Almost surely, 2^134646043 is an apocalyptic number.

134646043 is a deficient number, since it is larger than the sum of its proper divisors (24541637).

134646043 is an equidigital number, since it uses as much as digits as its factorization.

134646043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663317.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 134646043 is about 11603.7081573090. The cubic root of 134646043 is about 512.5440523704.

The spelling of 134646043 in words is "one hundred thirty-four million, six hundred forty-six thousand, forty-three".