143625545149 has 2 divisors, whose sum is σ = 143625545150. Its totient is φ = 143625545148.

The previous prime is 143625545111. The next prime is 143625545227. The reversal of 143625545149 is 941545526341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119192729049 + 24432816100 = 345243^2 + 156310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143625545149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143625515149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71812772574 + 71812772575.

It is an arithmetic number, because the mean of its divisors is an integer number (71812772575).

Almost surely, 2^143625545149 is an apocalyptic number.

It is an amenable number.

143625545149 is a deficient number, since it is larger than the sum of its proper divisors (1).

143625545149 is an equidigital number, since it uses as much as digits as its factorization.

143625545149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 49.

The spelling of 143625545149 in words is "one hundred forty-three billion, six hundred twenty-five million, five hundred forty-five thousand, one hundred forty-nine".