139343000 has 32 divisors (see below), whose sum is σ = 326064960. Its totient is φ = 55736800.

The previous prime is 139342991. The next prime is 139343027. The reversal of 139343000 is 343931.

139343000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68672 + ... + 70671.

It is an arithmetic number, because the mean of its divisors is an integer number (10189530).

Almost surely, 2^139343000 is an apocalyptic number.

139343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139343000 is an abundant number, since it is smaller than the sum of its proper divisors (186721960).

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

139343000 is a wasteful number, since it uses less digits than its factorization.

139343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139364 (or 139350 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 139343000 is about 11804.3635999574. The cubic root of 139343000 is about 518.4358818296.

Adding to 139343000 its reverse (343931), we get a palindrome (139686931).

The spelling of 139343000 in words is "one hundred thirty-nine million, three hundred forty-three thousand".