140373 has 10 divisors (see below), whose sum is σ = 209814. Its totient is φ = 93528.

The previous prime is 140363. The next prime is 140381. The reversal of 140373 is 373041.

It can be written as a sum of positive squares in only one way, i.e., 116964 + 23409 = 342^2 + 153^2 .

It is not a de Polignac number, because 140373 - 2⁹ = 139861 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 786 + ... + 947.

2¹⁴⁰³⁷³ is an apocalyptic number.

It is an amenable number.

140373 is a deficient number, since it is larger than the sum of its proper divisors (69441).

140373 is an equidigital number, since it uses as much as digits as its factorization.

140373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 140373 is about 374.6638493370. The cubic root of 140373 is about 51.9710144180.

Adding to 140373 its product of nonzero digits (252), we get a square (140625 = 375²).

The spelling of 140373 in words is "one hundred forty thousand, three hundred seventy-three", and thus it is an iban number.