143216064 has 42 divisors (see below), whose sum is σ = 410504640. Its totient is φ = 47738496.

The previous prime is 143216057. The next prime is 143216083. The reversal of 143216064 is 460612341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123744 + ... + 124895.

It is an arithmetic number, because the mean of its divisors is an integer number (9773920).

Almost surely, 2^143216064 is an apocalyptic number.

It is an amenable number.

143216064 is an abundant number, since it is smaller than the sum of its proper divisors (267288576).

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

143216064 is a wasteful number, since it uses less digits than its factorization.

143216064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248657 (or 248644 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 143216064 is about 11967.2914228743. The cubic root of 143216064 is about 523.1953931643.

The spelling of 143216064 in words is "one hundred forty-three million, two hundred sixteen thousand, sixty-four".