143453146 has 8 divisors (see below), whose sum is σ = 215666784. Its totient is φ = 71564220.

The previous prime is 143453129. The next prime is 143453153. The reversal of 143453146 is 641354341.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80070 + ... + 81841.

It is an arithmetic number, because the mean of its divisors is an integer number (26958348).

Almost surely, 2^143453146 is an apocalyptic number.

143453146 is a deficient number, since it is larger than the sum of its proper divisors (72213638).

143453146 is a wasteful number, since it uses less digits than its factorization.

143453146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162356.

The product of its digits is 17280, while the sum is 31.

The square root of 143453146 is about 11977.1927428759. The cubic root of 143453146 is about 523.4839358124.

The spelling of 143453146 in words is "one hundred forty-three million, four hundred fifty-three thousand, one hundred forty-six".