140777 has 18 divisors (see below), whose sum is σ = 187758. Its totient is φ = 104832.

The previous prime is 140773. The next prime is 140779. The reversal of 140777 is 777041.

140777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3136 + 137641 = 56^2 + 371^2 .

It is not a de Polignac number, because 140777 - 2² = 140773 is a prime.

It is a Duffinian number.

140777 is a modest number, since divided by 777 gives 140 as remainder.

It is not an unprimeable number, because it can be changed into a prime (140773) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8273 + ... + 8289.

It is an arithmetic number, because the mean of its divisors is an integer number (10431).

2¹⁴⁰⁷⁷⁷ is an apocalyptic number.

140777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140777 is a deficient number, since it is larger than the sum of its proper divisors (46981).

140777 is a wasteful number, since it uses less digits than its factorization.

140777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 140777 is about 375.2026119312. The cubic root of 140777 is about 52.0208249922.

The spelling of 140777 in words is "one hundred forty thousand, seven hundred seventy-seven", and thus it is an iban number.