134144143 has 8 divisors (see below), whose sum is σ = 155408288. Its totient is φ = 113405184.

The previous prime is 134144141. The next prime is 134144147. The reversal of 134144143 is 341441431.

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 134144143 - 2¹ = 134144141 is a prime.

It is a super-2 number, since 2×134144143² = 35989302202408898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134144141) 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, 130746 + ... + 131767.

It is an arithmetic number, because the mean of its divisors is an integer number (19426036).

Almost surely, 2^134144143 is an apocalyptic number.

134144143 is a deficient number, since it is larger than the sum of its proper divisors (21264145).

134144143 is an equidigital number, since it uses as much as digits as its factorization.

134144143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262593.

The product of its digits is 2304, while the sum is 25.

The square root of 134144143 is about 11582.0612586879. The cubic root of 134144143 is about 511.9064147291.

Adding to 134144143 its reverse (341441431), we get a palindrome (475585574).

The spelling of 134144143 in words is "one hundred thirty-four million, one hundred forty-four thousand, one hundred forty-three".