139403341 has 8 divisors (see below), whose sum is σ = 173801664. Its totient is φ = 108625920.

The previous prime is 139403339. The next prime is 139403347. The reversal of 139403341 is 143304931.

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

It is a cyclic number.

It is not a de Polignac number, because 139403341 - 2¹ = 139403339 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 (139403347) 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 7 ways as a sum of consecutive naturals, for example, 905140 + ... + 905293.

It is an arithmetic number, because the mean of its divisors is an integer number (21725208).

Almost surely, 2^139403341 is an apocalyptic number.

139403341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

139403341 is a deficient number, since it is larger than the sum of its proper divisors (34398323).

139403341 is a wasteful number, since it uses less digits than its factorization.

139403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810451.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 139403341 is about 11806.9192001978. The cubic root of 139403341 is about 518.5107054065.

The spelling of 139403341 in words is "one hundred thirty-nine million, four hundred three thousand, three hundred forty-one".