143993149357 has 2 divisors, whose sum is σ = 143993149358. Its totient is φ = 143993149356.

The previous prime is 143993149351. The next prime is 143993149367. The reversal of 143993149357 is 753941399341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130328942121 + 13664207236 = 361011^2 + 116894^2 .

It is a cyclic number.

It is not a de Polignac number, because 143993149357 - 2¹⁹ = 143992625069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143993149351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71996574678 + 71996574679.

It is an arithmetic number, because the mean of its divisors is an integer number (71996574679).

Almost surely, 2^143993149357 is an apocalyptic number.

It is an amenable number.

143993149357 is a deficient number, since it is larger than the sum of its proper divisors (1).

143993149357 is an equidigital number, since it uses as much as digits as its factorization.

143993149357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 58.

The spelling of 143993149357 in words is "one hundred forty-three billion, nine hundred ninety-three million, one hundred forty-nine thousand, three hundred fifty-seven".