143406456164 has 24 divisors (see below), whose sum is σ = 266137064928. Its totient is φ = 67380416640.

The previous prime is 143406456157. The next prime is 143406456197. The reversal of 143406456164 is 461654604341.

It is a happy 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, 1596182 + ... + 1683629.

It is an arithmetic number, because the mean of its divisors is an integer number (11089044372).

Almost surely, 2^143406456164 is an apocalyptic number.

It is an amenable number.

143406456164 is a deficient number, since it is larger than the sum of its proper divisors (122730608764).

143406456164 is a wasteful number, since it uses less digits than its factorization.

143406456164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280475 (or 3280473 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 143406456164 in words is "one hundred forty-three billion, four hundred six million, four hundred fifty-six thousand, one hundred sixty-four".