143001141 has 8 divisors (see below), whose sum is σ = 193794144. Its totient is φ = 93771120.

The previous prime is 143001137. The next prime is 143001167. The reversal of 143001141 is 141100341.

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

It is not a de Polignac number, because 143001141 - 2² = 143001137 is a prime.

It is a super-3 number, since 3×143001141³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143001141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143001121) 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, 390531 + ... + 390896.

It is an arithmetic number, because the mean of its divisors is an integer number (24224268).

Almost surely, 2^143001141 is an apocalyptic number.

It is an amenable number.

143001141 is a deficient number, since it is larger than the sum of its proper divisors (50793003).

143001141 is an equidigital number, since it uses as much as digits as its factorization.

143001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781491.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 143001141 is about 11958.3084506129. The cubic root of 143001141 is about 522.9335440008.

Adding to 143001141 its reverse (141100341), we get a palindrome (284101482).

The spelling of 143001141 in words is "one hundred forty-three million, one thousand, one hundred forty-one".