143159470 has 24 divisors (see below), whose sum is σ = 264137544. Its totient is φ = 55835136.

The previous prime is 143159459. The next prime is 143159483. The reversal of 143159470 is 74951341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247822 + ... + 248398.

It is an arithmetic number, because the mean of its divisors is an integer number (11005731).

Almost surely, 2^143159470 is an apocalyptic number.

143159470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143159470 is a deficient number, since it is larger than the sum of its proper divisors (120978074).

143159470 is an frugal number, since it uses more digits than its factorization.

143159470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 143159470 is about 11964.9266608701. The cubic root of 143159470 is about 523.1264678860.

The spelling of 143159470 in words is "one hundred forty-three million, one hundred fifty-nine thousand, four hundred seventy".