143165423152046 has 4 divisors (see below), whose sum is σ = 214748134728072. Its totient is φ = 71582711576022.

The previous prime is 143165423152033. The next prime is 143165423152067. The reversal of 143165423152046 is 640251324561341.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×143165423152046² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35791355788010 + ... + 35791355788013.

It is an arithmetic number, because the mean of its divisors is an integer number (53687033682018).

Almost surely, 2^{143165423152046} is an apocalyptic number.

143165423152046 is a deficient number, since it is larger than the sum of its proper divisors (71582711576026).

143165423152046 is an equidigital number, since it uses as much as digits as its factorization.

143165423152046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71582711576025.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 143165423152046 in words is "one hundred forty-three trillion, one hundred sixty-five billion, four hundred twenty-three million, one hundred fifty-two thousand, forty-six".