139088343 has 8 divisors (see below), whose sum is σ = 185949808. Its totient is φ = 92476224.

The previous prime is 139088309. The next prime is 139088353. The reversal of 139088343 is 343880931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139088343 - 2¹² = 139084247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139088353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61030 + ... + 63267.

It is an arithmetic number, because the mean of its divisors is an integer number (23243726).

Almost surely, 2^139088343 is an apocalyptic number.

139088343 is a deficient number, since it is larger than the sum of its proper divisors (46861465).

139088343 is a wasteful number, since it uses less digits than its factorization.

139088343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124673.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 139088343 is about 11793.5721051766. The cubic root of 139088343 is about 518.1198658719.

The spelling of 139088343 in words is "one hundred thirty-nine million, eighty-eight thousand, three hundred forty-three".