139077 has 20 divisors (see below), whose sum is σ = 222156. Its totient is φ = 86400.

The previous prime is 139067. The next prime is 139079. The reversal of 139077 is 770931.

139077 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 2 ways, for example, as 123201 + 15876 = 351^2 + 126^2 .

It is not a de Polignac number, because 139077 - 2⁸ = 138821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 139077.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139077.

It is not an unprimeable number, because it can be changed into a prime (139079) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1327 + ... + 1427.

2¹³⁹⁰⁷⁷ is an apocalyptic number.

139077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

139077 is a deficient number, since it is larger than the sum of its proper divisors (83079).

139077 is a wasteful number, since it uses less digits than its factorization.

139077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 139077 is about 372.9302883918. The cubic root of 139077 is about 51.8105780835.

139077 divided by its sum of digits (27) gives a triangular number (5151 = T₁₀₁).

The spelling of 139077 in words is "one hundred thirty-nine thousand, seventy-seven".