143496916 has 12 divisors (see below), whose sum is σ = 251258560. Its totient is φ = 71708760.

The previous prime is 143496907. The next prime is 143496929. The reversal of 143496916 is 619694341.

It is a super-2 number, since 2×143496916² = 41182729803022112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 876 + ... + 16963.

Almost surely, 2^143496916 is an apocalyptic number.

It is an amenable number.

143496916 is a deficient number, since it is larger than the sum of its proper divisors (107761644).

143496916 is a wasteful number, since it uses less digits than its factorization.

143496916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19854 (or 19852 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 143496916 is about 11979.0198263464. The cubic root of 143496916 is about 523.5371716889.

The spelling of 143496916 in words is "one hundred forty-three million, four hundred ninety-six thousand, nine hundred sixteen".