143461400168 has 16 divisors (see below), whose sum is σ = 269115094980. Its totient is φ = 71697374848.

The previous prime is 143461400119. The next prime is 143461400191. The reversal of 143461400168 is 861004164341.

It can be written as a sum of positive squares in 2 ways, for example, as 143339474404 + 121925764 = 378602^2 + 11042^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147355 + ... + 4181802.

Almost surely, 2^143461400168 is an apocalyptic number.

It is an amenable number.

143461400168 is a deficient number, since it is larger than the sum of its proper divisors (125653694812).

143461400168 is a wasteful number, since it uses less digits than its factorization.

143461400168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331316 (or 8331312 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 143461400168 in words is "one hundred forty-three billion, four hundred sixty-one million, four hundred thousand, one hundred sixty-eight".