143054221157 has 2 divisors, whose sum is σ = 143054221158. Its totient is φ = 143054221156.

The previous prime is 143054221129. The next prime is 143054221199. The reversal of 143054221157 is 751122450341.

143054221157 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., 110989588801 + 32064632356 = 333151^2 + 179066^2 .

It is a cyclic number.

It is not a de Polignac number, because 143054221157 - 2²² = 143050026853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143054221357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71527110578 + 71527110579.

It is an arithmetic number, because the mean of its divisors is an integer number (71527110579).

Almost surely, 2^143054221157 is an apocalyptic number.

It is an amenable number.

143054221157 is a deficient number, since it is larger than the sum of its proper divisors (1).

143054221157 is an equidigital number, since it uses as much as digits as its factorization.

143054221157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 143054221157 its reverse (751122450341), we get a palindrome (894176671498).

The spelling of 143054221157 in words is "one hundred forty-three billion, fifty-four million, two hundred twenty-one thousand, one hundred fifty-seven".