854139341 has 4 divisors (see below), whose sum is σ = 931788384. Its totient is φ = 776490300.

The previous prime is 854139337. The next prime is 854139353. The reversal of 854139341 is 143931458.

854139341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854139341 - 2² = 854139337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854139295 and 854139304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854139331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38824505 + ... + 38824526.

It is an arithmetic number, because the mean of its divisors is an integer number (232947096).

Almost surely, 2^854139341 is an apocalyptic number.

It is an amenable number.

854139341 is a deficient number, since it is larger than the sum of its proper divisors (77649043).

854139341 is a wasteful number, since it uses less digits than its factorization.

854139341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77649042.

The product of its digits is 51840, while the sum is 38.

The square root of 854139341 is about 29225.6623705948. The cubic root of 854139341 is about 948.8034208971.

The spelling of 854139341 in words is "eight hundred fifty-four million, one hundred thirty-nine thousand, three hundred forty-one".