143901146066 has 16 divisors (see below), whose sum is σ = 228570760440. Its totient is φ = 67711703040.

The previous prime is 143901145987. The next prime is 143901146107. The reversal of 143901146066 is 660641109341.

It can be written as a sum of positive squares in 4 ways, for example, as 141936795025 + 1964351041 = 376745^2 + 44321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167546 + ... + 562026.

Almost surely, 2^143901146066 is an apocalyptic number.

143901146066 is a deficient number, since it is larger than the sum of its proper divisors (84669614374).

143901146066 is a wasteful number, since it uses less digits than its factorization.

143901146066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405229.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 143901146066 in words is "one hundred forty-three billion, nine hundred one million, one hundred forty-six thousand, sixty-six".