143225351 has 2 divisors, whose sum is σ = 143225352. Its totient is φ = 143225350.

The previous prime is 143225321. The next prime is 143225371. The reversal of 143225351 is 153522341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143225351 - 2²⁶ = 76116487 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143225351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143225321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71612675 + 71612676.

It is an arithmetic number, because the mean of its divisors is an integer number (71612676).

Almost surely, 2^143225351 is an apocalyptic number.

143225351 is a deficient number, since it is larger than the sum of its proper divisors (1).

143225351 is an equidigital number, since it uses as much as digits as its factorization.

143225351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 143225351 is about 11967.6794325383. The cubic root of 143225351 is about 523.2067019762.

Adding to 143225351 its reverse (153522341), we get a palindrome (296747692).

The spelling of 143225351 in words is "one hundred forty-three million, two hundred twenty-five thousand, three hundred fifty-one".