143190046 has 8 divisors (see below), whose sum is σ = 215217000. Its totient is φ = 71451048.

The previous prime is 143190017. The next prime is 143190067. The reversal of 143190046 is 640091341.

143190046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 143189996 and 143190023.

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 3 ways as a sum of consecutive naturals, for example, 70741 + ... + 72736.

It is an arithmetic number, because the mean of its divisors is an integer number (26902125).

Almost surely, 2^143190046 is an apocalyptic number.

143190046 is a deficient number, since it is larger than the sum of its proper divisors (72026954).

143190046 is a wasteful number, since it uses less digits than its factorization.

143190046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143978.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 143190046 is about 11966.2043271875. The cubic root of 143190046 is about 523.1637083524.

The spelling of 143190046 in words is "one hundred forty-three million, one hundred ninety thousand, forty-six".