143402361513664 has 84 divisors (see below), whose sum is σ = 320414200561224. Its totient is φ = 63593064832000.

The previous prime is 143402361513589. The next prime is 143402361513709. The reversal of 143402361513664 is 466315163204341.

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, 225510142 + ... + 226145149.

It is an arithmetic number, because the mean of its divisors is an integer number (3814454768586).

Almost surely, 2^{143402361513664} is an apocalyptic number.

It is an amenable number.

143402361513664 is an abundant number, since it is smaller than the sum of its proper divisors (177011839047560).

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

143402361513664 is a wasteful number, since it uses less digits than its factorization.

143402361513664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451655366 (or 451655345 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 143402361513664 in words is "one hundred forty-three trillion, four hundred two billion, three hundred sixty-one million, five hundred thirteen thousand, six hundred sixty-four".