143131540046164 has 6 divisors (see below), whose sum is σ = 250480195080794. Its totient is φ = 71565770023080.

The previous prime is 143131540046149. The next prime is 143131540046189. The reversal of 143131540046164 is 461640045131341.

It can be written as a sum of positive squares in only one way, i.e., 111848772436164 + 31282767610000 = 10575858^2 + 5593100^2 .

It is a super-2 number, since 2×143131540046164² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143131540046164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17891442505767 + ... + 17891442505774.

Almost surely, 2^{143131540046164} is an apocalyptic number.

It is an amenable number.

143131540046164 is a deficient number, since it is larger than the sum of its proper divisors (107348655034630).

143131540046164 is a wasteful number, since it uses less digits than its factorization.

143131540046164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35782885011545 (or 35782885011543 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 143131540046164 in words is "one hundred forty-three trillion, one hundred thirty-one billion, five hundred forty million, forty-six thousand, one hundred sixty-four".