139003580 has 12 divisors (see below), whose sum is σ = 291907560. Its totient is φ = 55601424.

The previous prime is 139003531. The next prime is 139003589. The reversal of 139003580 is 85300931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139003589) 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, 3475070 + ... + 3475109.

It is an arithmetic number, because the mean of its divisors is an integer number (24325630).

Almost surely, 2^139003580 is an apocalyptic number.

139003580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139003580 is an abundant number, since it is smaller than the sum of its proper divisors (152903980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139003580 is a wasteful number, since it uses less digits than its factorization.

139003580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950188 (or 6950186 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 139003580 is about 11789.9779473924. The cubic root of 139003580 is about 518.0145938853.

The spelling of 139003580 in words is "one hundred thirty-nine million, three thousand, five hundred eighty".