143342545149 has 24 divisors (see below), whose sum is σ = 207853913592. Its totient is φ = 95191388160.

The previous prime is 143342545141. The next prime is 143342545153. The reversal of 143342545149 is 941545243341.

It is a happy number.

143342545149 is a `hidden beast` number, since 1 + 43 + 3 + 42 + 54 + 514 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 69150591225 + 74191953924 = 262965^2 + 272382^2 .

It is not a de Polignac number, because 143342545149 - 2³ = 143342545141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342545141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3080839 + ... + 3127019.

It is an arithmetic number, because the mean of its divisors is an integer number (8660579733).

Almost surely, 2^143342545149 is an apocalyptic number.

It is an amenable number.

143342545149 is a deficient number, since it is larger than the sum of its proper divisors (64511368443).

143342545149 is a wasteful number, since it uses less digits than its factorization.

143342545149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47517 (or 47514 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 143342545149 in words is "one hundred forty-three billion, three hundred forty-two million, five hundred forty-five thousand, one hundred forty-nine".