143993149351 has 2 divisors, whose sum is σ = 143993149352. Its totient is φ = 143993149350.

The previous prime is 143993149283. The next prime is 143993149357. The reversal of 143993149351 is 153941399341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143993149351 - 2²³ = 143984760743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143993149357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71996574675 + 71996574676.

It is an arithmetic number, because the mean of its divisors is an integer number (71996574676).

Almost surely, 2^143993149351 is an apocalyptic number.

143993149351 is a deficient number, since it is larger than the sum of its proper divisors (1).

143993149351 is an equidigital number, since it uses as much as digits as its factorization.

143993149351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 52.

The spelling of 143993149351 in words is "one hundred forty-three billion, nine hundred ninety-three million, one hundred forty-nine thousand, three hundred fifty-one".