143990796 has 12 divisors (see below), whose sum is σ = 335978552. Its totient is φ = 47996928.

The previous prime is 143990779. The next prime is 143990809. The reversal of 143990796 is 697099341.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5999605 + ... + 5999628.

Almost surely, 2^143990796 is an apocalyptic number.

It is an amenable number.

143990796 is an abundant number, since it is smaller than the sum of its proper divisors (191987756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143990796 is a wasteful number, since it uses less digits than its factorization.

143990796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999240 (or 11999238 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 143990796 is about 11999.6164938718. The cubic root of 143990796 is about 524.1371113336.

It can be divided in two parts, 1439 and 90796, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 143990796 in words is "one hundred forty-three million, nine hundred ninety thousand, seven hundred ninety-six".