143353139 has 2 divisors, whose sum is σ = 143353140. Its totient is φ = 143353138.

The previous prime is 143353123. The next prime is 143353153. The reversal of 143353139 is 931353341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143353139 - 2⁴ = 143353123 is a prime.

It is a super-2 number, since 2×143353139² = 41100244922306642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143353109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71676569 + 71676570.

It is an arithmetic number, because the mean of its divisors is an integer number (71676570).

Almost surely, 2^143353139 is an apocalyptic number.

143353139 is a deficient number, since it is larger than the sum of its proper divisors (1).

143353139 is an equidigital number, since it uses as much as digits as its factorization.

143353139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 143353139 is about 11973.0171218453. The cubic root of 143353139 is about 523.3622602462.

The spelling of 143353139 in words is "one hundred forty-three million, three hundred fifty-three thousand, one hundred thirty-nine".