134421795443 has 8 divisors (see below), whose sum is σ = 146043014208. Its totient is φ = 122983588224.

The previous prime is 134421795437. The next prime is 134421795461. The reversal of 134421795443 is 344597124431.

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 134421795443 - 2⁴ = 134421795427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134421795433) 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, 45751355 + ... + 45754292.

It is an arithmetic number, because the mean of its divisors is an integer number (18255376776).

Almost surely, 2^134421795443 is an apocalyptic number.

134421795443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134421795443 is a deficient number, since it is larger than the sum of its proper divisors (11621218765).

134421795443 is a wasteful number, since it uses less digits than its factorization.

134421795443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91505773.

The product of its digits is 1451520, while the sum is 47.

The spelling of 134421795443 in words is "one hundred thirty-four billion, four hundred twenty-one million, seven hundred ninety-five thousand, four hundred forty-three".