143343072 has 36 divisors (see below), whose sum is σ = 407632680. Its totient is φ = 47780928.

The previous prime is 143343071. The next prime is 143343073. The reversal of 143343072 is 270343341.

It is an interprime number because it is at equal distance from previous prime (143343071) and next prime (143343073).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143343071) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 248572 + ... + 249147.

It is an arithmetic number, because the mean of its divisors is an integer number (11323130).

Almost surely, 2^143343072 is an apocalyptic number.

143343072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143343072 is an abundant number, since it is smaller than the sum of its proper divisors (264289608).

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

143343072 is a wasteful number, since it uses less digits than its factorization.

143343072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497735 (or 497724 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 143343072 is about 11972.5967108226. The cubic root of 143343072 is about 523.3500088898.

The spelling of 143343072 in words is "one hundred forty-three million, three hundred forty-three thousand, seventy-two".