143354421059 has 2 divisors, whose sum is σ = 143354421060. Its totient is φ = 143354421058.

The previous prime is 143354421011. The next prime is 143354421073. The reversal of 143354421059 is 950124453341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143354421059 - 2³² = 139059453763 is a prime.

It is a super-2 number, since 2×143354421059² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143354441059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71677210529 + 71677210530.

It is an arithmetic number, because the mean of its divisors is an integer number (71677210530).

Almost surely, 2^143354421059 is an apocalyptic number.

143354421059 is a deficient number, since it is larger than the sum of its proper divisors (1).

143354421059 is an equidigital number, since it uses as much as digits as its factorization.

143354421059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 143354421059 in words is "one hundred forty-three billion, three hundred fifty-four million, four hundred twenty-one thousand, fifty-nine".