806183157 has 16 divisors (see below), whose sum is σ = 1158774848. Its totient is φ = 495607680.

The previous prime is 806183153. The next prime is 806183171. The reversal of 806183157 is 751381608.

It is not a de Polignac number, because 806183157 - 2² = 806183153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806183153) 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 15 ways as a sum of consecutive naturals, for example, 30282 + ... + 50292.

It is an arithmetic number, because the mean of its divisors is an integer number (72423428).

Almost surely, 2^806183157 is an apocalyptic number.

It is an amenable number.

806183157 is a deficient number, since it is larger than the sum of its proper divisors (352591691).

806183157 is a wasteful number, since it uses less digits than its factorization.

806183157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 806183157 is about 28393.3646650058. The cubic root of 806183157 is about 930.7032708007.

The spelling of 806183157 in words is "eight hundred six million, one hundred eighty-three thousand, one hundred fifty-seven".