143150442497 has 2 divisors, whose sum is σ = 143150442498. Its totient is φ = 143150442496.

The previous prime is 143150442469. The next prime is 143150442613. The reversal of 143150442497 is 794244051341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94521813136 + 48628629361 = 307444^2 + 220519^2 .

It is a cyclic number.

It is not a de Polignac number, because 143150442497 - 2¹⁸ = 143150180353 is a prime.

It is not a weakly prime, because it can be changed into another prime (143150442467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71575221248 + 71575221249.

It is an arithmetic number, because the mean of its divisors is an integer number (71575221249).

Almost surely, 2^143150442497 is an apocalyptic number.

It is an amenable number.

143150442497 is a deficient number, since it is larger than the sum of its proper divisors (1).

143150442497 is an equidigital number, since it uses as much as digits as its factorization.

143150442497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 143150442497 in words is "one hundred forty-three billion, one hundred fifty million, four hundred forty-two thousand, four hundred ninety-seven".