143004423157 has 2 divisors, whose sum is σ = 143004423158. Its totient is φ = 143004423156.

The previous prime is 143004423143. The next prime is 143004423239. The reversal of 143004423157 is 751324400341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142133524036 + 870899121 = 377006^2 + 29511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143004423157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143004426157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71502211578 + 71502211579.

It is an arithmetic number, because the mean of its divisors is an integer number (71502211579).

Almost surely, 2^143004423157 is an apocalyptic number.

It is an amenable number.

143004423157 is a deficient number, since it is larger than the sum of its proper divisors (1).

143004423157 is an equidigital number, since it uses as much as digits as its factorization.

143004423157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 143004423157 its reverse (751324400341), we get a palindrome (894328823498).

The spelling of 143004423157 in words is "one hundred forty-three billion, four million, four hundred twenty-three thousand, one hundred fifty-seven".