143402796764 has 12 divisors (see below), whose sum is σ = 251179570824. Its totient is φ = 71637205104.

The previous prime is 143402796703. The next prime is 143402796821. The reversal of 143402796764 is 467697204341.

It is a happy number.

It is a congruent number.

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, 16043294 + ... + 16052229.

It is an arithmetic number, because the mean of its divisors is an integer number (20931630902).

Almost surely, 2^143402796764 is an apocalyptic number.

It is an amenable number.

143402796764 is a deficient number, since it is larger than the sum of its proper divisors (107776774060).

143402796764 is a wasteful number, since it uses less digits than its factorization.

143402796764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32096644 (or 32096642 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 143402796764 in words is "one hundred forty-three billion, four hundred two million, seven hundred ninety-six thousand, seven hundred sixty-four".