134031143 has 6 divisors (see below), whose sum is σ = 140112504. Its totient is φ = 128203196.

The previous prime is 134031137. The next prime is 134031199. The reversal of 134031143 is 341130431.

It is not a de Polignac number, because 134031143 - 2¹⁶ = 133965607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134037143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126155 + ... + 127212.

It is an arithmetic number, because the mean of its divisors is an integer number (23352084).

Almost surely, 2^134031143 is an apocalyptic number.

134031143 is a deficient number, since it is larger than the sum of its proper divisors (6081361).

134031143 is an equidigital number, since it uses as much as digits as its factorization.

134031143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253413 (or 253390 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 134031143 is about 11577.1819973602. The cubic root of 134031143 is about 511.7626348772.

Adding to 134031143 its reverse (341130431), we get a palindrome (475161574).

The spelling of 134031143 in words is "one hundred thirty-four million, thirty-one thousand, one hundred forty-three".