143666125604144 has 60 divisors (see below), whose sum is σ = 328813043593752. Its totient is φ = 60279493248000.

The previous prime is 143666125604047. The next prime is 143666125604153. The reversal of 143666125604144 is 441406521666341.

It is a super-2 number, since 2×143666125604144² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415014057 + ... + 2415073544.

Almost surely, 2^{143666125604144} is an apocalyptic number.

It is an amenable number.

143666125604144 is an abundant number, since it is smaller than the sum of its proper divisors (185146917989608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143666125604144 is a wasteful number, since it uses less digits than its factorization.

143666125604144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830087646 (or 4830087627 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 143666125604144 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred twenty-five million, six hundred four thousand, one hundred forty-four".