143396 has 12 divisors (see below), whose sum is σ = 273840. Its totient is φ = 65160.

The previous prime is 143387. The next prime is 143401. The reversal of 143396 is 693341.

143396 = T₁₀₃ + T₁₀₄ + ... + T₁₂₄.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (22820).

2¹⁴³³⁹⁶ is an apocalyptic number.

It is an amenable number.

143396 is a deficient number, since it is larger than the sum of its proper divisors (130444).

143396 is a wasteful number, since it uses less digits than its factorization.

143396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3272 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 143396 is about 378.6766430611. The cubic root of 143396 is about 52.3414414887.

Subtracting 143396 from its reverse (693341), we obtain a palindrome (549945).

The spelling of 143396 in words is "one hundred forty-three thousand, three hundred ninety-six".