134231943 has 8 divisors (see below), whose sum is σ = 179423856. Its totient is φ = 89264000.

The previous prime is 134231927. The next prime is 134231959. The reversal of 134231943 is 349132431.

It is an interprime number because it is at equal distance from previous prime (134231927) and next prime (134231959).

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 134231943 - 2⁴ = 134231927 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 134231943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134231963) 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, 54588 + ... + 56993.

It is an arithmetic number, because the mean of its divisors is an integer number (22427982).

Almost surely, 2^134231943 is an apocalyptic number.

134231943 is a deficient number, since it is larger than the sum of its proper divisors (45191913).

134231943 is a wasteful number, since it uses less digits than its factorization.

134231943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111985.

The product of its digits is 7776, while the sum is 30.

The square root of 134231943 is about 11585.8509829878. The cubic root of 134231943 is about 512.0180746691.

The spelling of 134231943 in words is "one hundred thirty-four million, two hundred thirty-one thousand, nine hundred forty-three".