143165564312552 has 8 divisors (see below), whose sum is σ = 268435433086050. Its totient is φ = 71582782156272.

The previous prime is 143165564312467. The next prime is 143165564312567. The reversal of 143165564312552 is 255213465561341.

It can be written as a sum of positive squares in only one way, i.e., 132850842896836 + 10314721415716 = 11526094^2 + 3211654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 143165564312494 and 143165564312503.

It is an unprimeable number.

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, 8947847769527 + ... + 8947847769542.

Almost surely, 2^{143165564312552} is an apocalyptic number.

It is an amenable number.

143165564312552 is a deficient number, since it is larger than the sum of its proper divisors (125269868773498).

143165564312552 is a wasteful number, since it uses less digits than its factorization.

143165564312552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17895695539075 (or 17895695539071 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 53.

The spelling of 143165564312552 in words is "one hundred forty-three trillion, one hundred sixty-five billion, five hundred sixty-four million, three hundred twelve thousand, five hundred fifty-two".