134152143 has 4 divisors (see below), whose sum is σ = 178869528. Its totient is φ = 89434760.

The previous prime is 134152129. The next prime is 134152189. The reversal of 134152143 is 341251431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134152143 - 2⁴ = 134152127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134152043) 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, 22358688 + ... + 22358693.

It is an arithmetic number, because the mean of its divisors is an integer number (44717382).

Almost surely, 2^134152143 is an apocalyptic number.

134152143 is a deficient number, since it is larger than the sum of its proper divisors (44717385).

134152143 is an equidigital number, since it uses as much as digits as its factorization.

134152143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44717384.

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

The square root of 134152143 is about 11582.4066152074. The cubic root of 134152143 is about 511.9165907726.

The spelling of 134152143 in words is "one hundred thirty-four million, one hundred fifty-two thousand, one hundred forty-three".