139143104 has 28 divisors (see below), whose sum is σ = 276706584. Its totient is φ = 69421824.

The previous prime is 139143049. The next prime is 139143107. The reversal of 139143104 is 401341931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139143107) 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 in 3 ways as a sum of consecutive naturals, for example, 31394 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (9882378).

Almost surely, 2^139143104 is an apocalyptic number.

It is an amenable number.

139143104 is a deficient number, since it is larger than the sum of its proper divisors (137563480).

139143104 is an equidigital number, since it uses as much as digits as its factorization.

139143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 139143104 is about 11795.8935227477. The cubic root of 139143104 is about 518.1878539305.

The spelling of 139143104 in words is "one hundred thirty-nine million, one hundred forty-three thousand, one hundred four".