143995968 has 168 divisors, whose sum is σ = 439350912. Its totient is φ = 46738944.

The previous prime is 143995937. The next prime is 143995979. The reversal of 143995968 is 869599341.

143995968 is a `hidden beast` number, since 1 + 43 + 9 + 9 + 596 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730846 + ... + 731042.

It is an arithmetic number, because the mean of its divisors is an integer number (2615184).

Almost surely, 2^143995968 is an apocalyptic number.

143995968 is a gapful number since it is divisible by the number (18) 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 143995968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219675456).

143995968 is an abundant number, since it is smaller than the sum of its proper divisors (295354944).

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

143995968 is an equidigital number, since it uses as much as digits as its factorization.

143995968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 249 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 143995968 is about 11999.8319988240. The cubic root of 143995968 is about 524.1433867455.

The spelling of 143995968 in words is "one hundred forty-three million, nine hundred ninety-five thousand, nine hundred sixty-eight".