143455055 has 8 divisors (see below), whose sum is σ = 172399344. Its totient is φ = 114595200.

The previous prime is 143455049. The next prime is 143455063. The reversal of 143455055 is 550554341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143455055 - 2¹² = 143450959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17306 + ... + 24215.

It is an arithmetic number, because the mean of its divisors is an integer number (21549918).

Almost surely, 2^143455055 is an apocalyptic number.

143455055 is a deficient number, since it is larger than the sum of its proper divisors (28944289).

143455055 is an equidigital number, since it uses as much as digits as its factorization.

143455055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42217.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 143455055 is about 11977.2724357426. The cubic root of 143455055 is about 523.4862578862.

The spelling of 143455055 in words is "one hundred forty-three million, four hundred fifty-five thousand, fifty-five".