134043421042 has 8 divisors (see below), whose sum is σ = 201341702016. Its totient is φ = 66929520372.

The previous prime is 134043421033. The next prime is 134043421049. The reversal of 134043421042 is 240124340431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 134043421042.

It is not an unprimeable number, because it can be changed into a prime (134043421049) 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, 46093258 + ... + 46096165.

It is an arithmetic number, because the mean of its divisors is an integer number (25167712752).

Almost surely, 2^134043421042 is an apocalyptic number.

134043421042 is a deficient number, since it is larger than the sum of its proper divisors (67298280974).

134043421042 is an equidigital number, since it uses as much as digits as its factorization.

134043421042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92190152.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 134043421042 its reverse (240124340431), we get a palindrome (374167761473).

The spelling of 134043421042 in words is "one hundred thirty-four billion, forty-three million, four hundred twenty-one thousand, forty-two".