139000832 has 22 divisors (see below), whose sum is σ = 277867968. Its totient is φ = 69499904.

The previous prime is 139000831. The next prime is 139000837. The reversal of 139000832 is 238000931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139000831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66848 + ... + 68895.

Almost surely, 2^139000832 is an apocalyptic number.

It is an amenable number.

139000832 is a deficient number, since it is larger than the sum of its proper divisors (138867136).

139000832 is an equidigital number, since it uses as much as digits as its factorization.

139000832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135763 (or 135745 counting only the distinct ones).

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

The square root of 139000832 is about 11789.8614071583. The cubic root of 139000832 is about 518.0111802718.

Subtracting 139000832 from its reverse (238000931), we obtain a palindrome (99000099).

The spelling of 139000832 in words is "one hundred thirty-nine million, eight hundred thirty-two", and thus it is an aban number.