143698896 has 120 divisors (see below), whose sum is σ = 444409056. Its totient is φ = 42981120.

The previous prime is 143698801. The next prime is 143698903. The reversal of 143698896 is 698896341.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 130926 + ... + 132018.

Almost surely, 2^143698896 is an apocalyptic number.

143698896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143698896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222204528).

143698896 is an abundant number, since it is smaller than the sum of its proper divisors (300710160).

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

143698896 is a wasteful number, since it uses less digits than its factorization.

143698896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1192 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 143698896 is about 11987.4474347127. The cubic root of 143698896 is about 523.7826925593.

The spelling of 143698896 in words is "one hundred forty-three million, six hundred ninety-eight thousand, eight hundred ninety-six".