140101443 has 12 divisors (see below), whose sum is σ = 204373728. Its totient is φ = 92475600.

The previous prime is 140101417. The next prime is 140101517. The reversal of 140101443 is 344101041.

It is a de Polignac number, because none of the positive numbers 2^k-140101443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140101343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76155 + ... + 77972.

It is an arithmetic number, because the mean of its divisors is an integer number (17031144).

Almost surely, 2^140101443 is an apocalyptic number.

140101443 is a deficient number, since it is larger than the sum of its proper divisors (64272285).

140101443 is a wasteful number, since it uses less digits than its factorization.

140101443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154234 (or 154231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140101443 is about 11836.4455390966. The cubic root of 140101443 is about 519.3747947103.

Adding to 140101443 its reverse (344101041), we get a palindrome (484202484).

The spelling of 140101443 in words is "one hundred forty million, one hundred one thousand, four hundred forty-three".