134753143 has 4 divisors (see below), whose sum is σ = 154003600. Its totient is φ = 115502688.

The previous prime is 134753137. The next prime is 134753153. The reversal of 134753143 is 341357431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134753143 - 2¹⁷ = 134622071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134753123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9625218 + ... + 9625231.

It is an arithmetic number, because the mean of its divisors is an integer number (38500900).

Almost surely, 2^134753143 is an apocalyptic number.

134753143 is a deficient number, since it is larger than the sum of its proper divisors (19250457).

134753143 is an equidigital number, since it uses as much as digits as its factorization.

134753143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250456.

The product of its digits is 15120, while the sum is 31.

The square root of 134753143 is about 11608.3221440482. The cubic root of 134753143 is about 512.6799120877.

The spelling of 134753143 in words is "one hundred thirty-four million, seven hundred fifty-three thousand, one hundred forty-three".