143962144 has 12 divisors (see below), whose sum is σ = 283425534. Its totient is φ = 71981056.

The previous prime is 143962127. The next prime is 143962157. The reversal of 143962144 is 441269341.

It can be written as a sum of positive squares in only one way, i.e., 143712144 + 250000 = 11988^2 + 500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249377 + ... + 2249440.

Almost surely, 2^143962144 is an apocalyptic number.

It is an amenable number.

143962144 is a deficient number, since it is larger than the sum of its proper divisors (139463390).

143962144 is an equidigital number, since it uses as much as digits as its factorization.

143962144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498827 (or 4498819 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 143962144 is about 11998.4225629872. The cubic root of 143962144 is about 524.1023438967.

The spelling of 143962144 in words is "one hundred forty-three million, nine hundred sixty-two thousand, one hundred forty-four".