143341397 has 2 divisors, whose sum is σ = 143341398. Its totient is φ = 143341396.

The previous prime is 143341391. The next prime is 143341409. The reversal of 143341397 is 793143341.

143341397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 1874161 = 11894^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 143341397 - 2¹⁶ = 143275861 is a prime.

It is a super-3 number, since 3×143341397³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143341391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71670698 + 71670699.

It is an arithmetic number, because the mean of its divisors is an integer number (71670699).

Almost surely, 2^143341397 is an apocalyptic number.

It is an amenable number.

143341397 is a deficient number, since it is larger than the sum of its proper divisors (1).

143341397 is an equidigital number, since it uses as much as digits as its factorization.

143341397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 143341397 is about 11972.5267592100. The cubic root of 143341397 is about 523.3479703895.

The spelling of 143341397 in words is "one hundred forty-three million, three hundred forty-one thousand, three hundred ninety-seven".