143390016 has 336 divisors, whose sum is σ = 530644608. Its totient is φ = 35942400.

The previous prime is 143390011. The next prime is 143390021. The reversal of 143390016 is 610093341.

It is an interprime number because it is at equal distance from previous prime (143390011) and next prime (143390021).

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143390011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2350626 + ... + 2350686.

Almost surely, 2^143390016 is an apocalyptic number.

143390016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143390016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265322304).

143390016 is an abundant number, since it is smaller than the sum of its proper divisors (387254592).

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

143390016 is a wasteful number, since it uses less digits than its factorization.

143390016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 143390016 is about 11974.5570272975. The cubic root of 143390016 is about 523.4071339883.

The spelling of 143390016 in words is "one hundred forty-three million, three hundred ninety thousand, sixteen".