143406164 has 24 divisors (see below), whose sum is σ = 277531968. Its totient is φ = 64290240.

The previous prime is 143406157. The next prime is 143406209. The reversal of 143406164 is 461604341.

It is a congruent 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, 19112 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (11563832).

Almost surely, 2^143406164 is an apocalyptic number.

It is an amenable number.

143406164 is a deficient number, since it is larger than the sum of its proper divisors (134125804).

143406164 is a wasteful number, since it uses less digits than its factorization.

143406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44735 (or 44733 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 143406164 is about 11975.2312712532. The cubic root of 143406164 is about 523.4267812445.

The spelling of 143406164 in words is "one hundred forty-three million, four hundred six thousand, one hundred sixty-four".