134556043 has 4 divisors (see below), whose sum is σ = 141637960. Its totient is φ = 127474128.

The previous prime is 134556001. The next prime is 134556047. The reversal of 134556043 is 340655431.

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 134556043 - 2²¹ = 132458891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134555996 and 134556014.

It is not an unprimeable number, because it can be changed into a prime (134556047) 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, 3540930 + ... + 3540967.

It is an arithmetic number, because the mean of its divisors is an integer number (35409490).

Almost surely, 2^134556043 is an apocalyptic number.

134556043 is a deficient number, since it is larger than the sum of its proper divisors (7081917).

134556043 is an equidigital number, since it uses as much as digits as its factorization.

134556043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081916.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 134556043 is about 11599.8294384012. The cubic root of 134556043 is about 512.4298288222.

The spelling of 134556043 in words is "one hundred thirty-four million, five hundred fifty-six thousand, forty-three".