143496253968 has 20 divisors (see below), whose sum is σ = 370698656208. Its totient is φ = 47832084640.

The previous prime is 143496253919. The next prime is 143496253987. The reversal of 143496253968 is 869352694341.

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, 1494752598 + ... + 1494752693.

Almost surely, 2^143496253968 is an apocalyptic number.

It is an amenable number.

143496253968 is an abundant number, since it is smaller than the sum of its proper divisors (227202402240).

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

143496253968 is a wasteful number, since it uses less digits than its factorization.

143496253968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989505302 (or 2989505296 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The spelling of 143496253968 in words is "one hundred forty-three billion, four hundred ninety-six million, two hundred fifty-three thousand, nine hundred sixty-eight".