143328416 has 48 divisors (see below), whose sum is σ = 351812160. Its totient is φ = 55841280.

The previous prime is 143328413. The next prime is 143328421. The reversal of 143328416 is 614823341.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (143328413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26621 + ... + 31548.

It is an arithmetic number, because the mean of its divisors is an integer number (7329420).

Almost surely, 2^143328416 is an apocalyptic number.

143328416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143328416 is an abundant number, since it is smaller than the sum of its proper divisors (208483744).

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

143328416 is a wasteful number, since it uses less digits than its factorization.

143328416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58197 (or 58189 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 143328416 is about 11971.9846307953. The cubic root of 143328416 is about 523.3321717781.

The spelling of 143328416 in words is "one hundred forty-three million, three hundred twenty-eight thousand, four hundred sixteen".