140377 has 4 divisors (see below), whose sum is σ = 141220. Its totient is φ = 139536.

The previous prime is 140363. The next prime is 140381. The reversal of 140377 is 773041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 55696 + 84681 = 236^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 140377 - 2⁷ = 140249 is a prime.

It is a Duffinian number.

140377 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (140317) 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 3 ways as a sum of consecutive naturals, for example, 78 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (35305).

2¹⁴⁰³⁷⁷ is an apocalyptic number.

It is an amenable number.

140377 is a deficient number, since it is larger than the sum of its proper divisors (843).

140377 is an equidigital number, since it uses as much as digits as its factorization.

140377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 140377 is about 374.6691874174. The cubic root of 140377 is about 51.9715080601.

The spelling of 140377 in words is "one hundred forty thousand, three hundred seventy-seven", and thus it is an iban number.