134251143 has 8 divisors (see below), whose sum is σ = 192770928. Its totient is φ = 82616064.

The previous prime is 134251141. The next prime is 134251147. The reversal of 134251143 is 341152431.

It is a happy number.

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

It is not a de Polignac number, because 134251143 - 2¹ = 134251141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134251141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721130 + ... + 1721207.

It is an arithmetic number, because the mean of its divisors is an integer number (24096366).

Almost surely, 2^134251143 is an apocalyptic number.

134251143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134251143 is a deficient number, since it is larger than the sum of its proper divisors (58519785).

134251143 is a wasteful number, since it uses less digits than its factorization.

134251143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442353.

The product of its digits is 1440, while the sum is 24.

The square root of 134251143 is about 11586.6795502422. The cubic root of 134251143 is about 512.0424858441.

The spelling of 134251143 in words is "one hundred thirty-four million, two hundred fifty-one thousand, one hundred forty-three".