143163055451644 has 24 divisors (see below), whose sum is σ = 256651812780048. Its totient is φ = 69834045644160.

The previous prime is 143163055451473. The next prime is 143163055451683. The reversal of 143163055451644 is 446154550361341.

143163055451644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143163055451591 and 143163055451600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708899 + ... + 17136634.

It is an arithmetic number, because the mean of its divisors is an integer number (10693825532502).

Almost surely, 2^{143163055451644} is an apocalyptic number.

It is an amenable number.

143163055451644 is a deficient number, since it is larger than the sum of its proper divisors (113488757328404).

143163055451644 is a wasteful number, since it uses less digits than its factorization.

143163055451644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19889565 (or 19889563 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 143163055451644 in words is "one hundred forty-three trillion, one hundred sixty-three billion, fifty-five million, four hundred fifty-one thousand, six hundred forty-four".