134131443 has 8 divisors (see below), whose sum is σ = 179099856. Its totient is φ = 89292000.

The previous prime is 134131429. The next prime is 134131453. The reversal of 134131443 is 344131431.

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

It is not a de Polignac number, because 134131443 - 2⁴ = 134131427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134131453) 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, 29788 + ... + 33993.

It is an arithmetic number, because the mean of its divisors is an integer number (22387482).

Almost surely, 2^134131443 is an apocalyptic number.

134131443 is a deficient number, since it is larger than the sum of its proper divisors (44968413).

134131443 is an equidigital number, since it uses as much as digits as its factorization.

134131443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64485.

The product of its digits is 1728, while the sum is 24.

The square root of 134131443 is about 11581.5129840621. The cubic root of 134131443 is about 511.8902594290.

Adding to 134131443 its reverse (344131431), we get a palindrome (478262874).

The spelling of 134131443 in words is "one hundred thirty-four million, one hundred thirty-one thousand, four hundred forty-three".