143061 has 8 divisors (see below), whose sum is σ = 195360. Its totient is φ = 93072.

The previous prime is 143053. The next prime is 143063. The reversal of 143061 is 160341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143061 - 2³ = 143053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143061.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143061.

It is not an unprimeable number, because it can be changed into a prime (143063) 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, 426 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (24420).

2¹⁴³⁰⁶¹ is an apocalyptic number.

It is an amenable number.

143061 is a deficient number, since it is larger than the sum of its proper divisors (52299).

143061 is a wasteful number, since it uses less digits than its factorization.

143061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 143061 is about 378.2340545218. The cubic root of 143061 is about 52.3006498925.

The spelling of 143061 in words is "one hundred forty-three thousand, sixty-one".