141285143 has 8 divisors (see below), whose sum is σ = 145855248. Its totient is φ = 136773504.

The previous prime is 141285127. The next prime is 141285167. The reversal of 141285143 is 341582141.

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 141285143 - 2⁴ = 141285127 is a prime.

It is a super-2 number, since 2×141285143² = 39922983265060898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141285643) 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, 9680 + ... + 19397.

It is an arithmetic number, because the mean of its divisors is an integer number (18231906).

Almost surely, 2^141285143 is an apocalyptic number.

141285143 is a deficient number, since it is larger than the sum of its proper divisors (4570105).

141285143 is a wasteful number, since it uses less digits than its factorization.

141285143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29233.

The product of its digits is 3840, while the sum is 29.

The square root of 141285143 is about 11886.3427091768. The cubic root of 141285143 is about 520.8334059406.

The spelling of 141285143 in words is "one hundred forty-one million, two hundred eighty-five thousand, one hundred forty-three".