6850157 has 4 divisors (see below), whose sum is σ = 7017276. Its totient is φ = 6683040.

The previous prime is 6850153. The next prime is 6850183. The reversal of 6850157 is 7510586.

6850157 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 6651241 = 446^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 6850157 - 2² = 6850153 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 (6850153) 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, 83498 + ... + 83579.

It is an arithmetic number, because the mean of its divisors is an integer number (1754319).

Almost surely, 2^6850157 is an apocalyptic number.

It is an amenable number.

6850157 is a deficient number, since it is larger than the sum of its proper divisors (167119).

6850157 is a wasteful number, since it uses less digits than its factorization.

6850157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167118.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 6850157 is about 2617.2804587969. The cubic root of 6850157 is about 189.9183120682.

It can be divided in two parts, 6850 and 157, that added together give a palindrome (7007).

The spelling of 6850157 in words is "six million, eight hundred fifty thousand, one hundred fifty-seven".