134123043 has 8 divisors (see below), whose sum is σ = 179137728. Its totient is φ = 89261864.

The previous prime is 134123029. The next prime is 134123069. The reversal of 134123043 is 340321431.

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

It is a cyclic number.

It is not a de Polignac number, because 134123043 - 2²⁶ = 67014179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134123023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36321 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (22392216).

Almost surely, 2^134123043 is an apocalyptic number.

134123043 is a deficient number, since it is larger than the sum of its proper divisors (45014685).

134123043 is an equidigital number, since it uses as much as digits as its factorization.

134123043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76753.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 134123043 is about 11581.1503314654. The cubic root of 134123043 is about 511.8795734734.

Adding to 134123043 its reverse (340321431), we get a palindrome (474444474).

The spelling of 134123043 in words is "one hundred thirty-four million, one hundred twenty-three thousand, forty-three".