143796964 has 24 divisors (see below), whose sum is σ = 260983800. Its totient is φ = 69242880.

The previous prime is 143796953. The next prime is 143797037. The reversal of 143796964 is 469697341.

It can be written as a sum of positive squares in 4 ways, for example, as 36864 + 143760100 = 192^2 + 11990^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 52132 + ... + 54820.

It is an arithmetic number, because the mean of its divisors is an integer number (10874325).

Almost surely, 2^143796964 is an apocalyptic number.

It is an amenable number.

143796964 is a deficient number, since it is larger than the sum of its proper divisors (117186836).

143796964 is a wasteful number, since it uses less digits than its factorization.

143796964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183 (or 3181 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 143796964 is about 11991.5371825300. The cubic root of 143796964 is about 523.9018181334.

The spelling of 143796964 in words is "one hundred forty-three million, seven hundred ninety-six thousand, nine hundred sixty-four".