134260143 has 4 divisors (see below), whose sum is σ = 179013528. Its totient is φ = 89506760.

The previous prime is 134260123. The next prime is 134260157. The reversal of 134260143 is 341062431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341062431 = 3 ⋅113687477.

It is a cyclic number.

It is not a de Polignac number, because 134260143 - 2¹⁶ = 134194607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134260103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22376688 + ... + 22376693.

It is an arithmetic number, because the mean of its divisors is an integer number (44753382).

Almost surely, 2^134260143 is an apocalyptic number.

134260143 is a deficient number, since it is larger than the sum of its proper divisors (44753385).

134260143 is an equidigital number, since it uses as much as digits as its factorization.

134260143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753384.

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

The square root of 134260143 is about 11587.0679207468. The cubic root of 134260143 is about 512.0539277812.

The spelling of 134260143 in words is "one hundred thirty-four million, two hundred sixty thousand, one hundred forty-three".