143002141 has 2 divisors, whose sum is σ = 143002142. Its totient is φ = 143002140.

The previous prime is 143002099. The next prime is 143002157. The reversal of 143002141 is 141200341.

It is an a-pointer prime, because the next prime (143002157) can be obtained adding 143002141 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 25908100 = 10821^2 + 5090^2 .

It is a cyclic number.

It is not a de Polignac number, because 143002141 - 2²¹ = 140904989 is a prime.

It is a super-2 number, since 2×143002141² = 40899224661167762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143002241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71501070 + 71501071.

It is an arithmetic number, because the mean of its divisors is an integer number (71501071).

Almost surely, 2^143002141 is an apocalyptic number.

It is an amenable number.

143002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

143002141 is an equidigital number, since it uses as much as digits as its factorization.

143002141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143002141 is about 11958.3502624735. The cubic root of 143002141 is about 522.9347629475.

Adding to 143002141 its reverse (141200341), we get a palindrome (284202482).

The spelling of 143002141 in words is "one hundred forty-three million, two thousand, one hundred forty-one".