139245104 has 10 divisors (see below), whose sum is σ = 269787420. Its totient is φ = 69622544.

The previous prime is 139245083. The next prime is 139245107. The reversal of 139245104 is 401542931.

It is not an unprimeable number, because it can be changed into a prime (139245107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4351394 + ... + 4351425.

It is an arithmetic number, because the mean of its divisors is an integer number (26978742).

Almost surely, 2^139245104 is an apocalyptic number.

It is an amenable number.

139245104 is a deficient number, since it is larger than the sum of its proper divisors (130542316).

139245104 is an equidigital number, since it uses as much as digits as its factorization.

139245104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702827 (or 8702821 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 139245104 is about 11800.2162692046. The cubic root of 139245104 is about 518.3144436297.

The spelling of 139245104 in words is "one hundred thirty-nine million, two hundred forty-five thousand, one hundred four".