143093664 has 72 divisors (see below), whose sum is σ = 465060960. Its totient is φ = 40883328.

The previous prime is 143093653. The next prime is 143093683. The reversal of 143093664 is 466390341.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33474 + ... + 37505.

It is an arithmetic number, because the mean of its divisors is an integer number (6459180).

Almost surely, 2^143093664 is an apocalyptic number.

143093664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143093664 is an abundant number, since it is smaller than the sum of its proper divisors (321967296).

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

143093664 is a wasteful number, since it uses less digits than its factorization.

143093664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71002 (or 70991 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 143093664 is about 11962.1763906072. The cubic root of 143093664 is about 523.0463005585.

The spelling of 143093664 in words is "one hundred forty-three million, ninety-three thousand, six hundred sixty-four".