83157803 has 2 divisors, whose sum is σ = 83157804. Its totient is φ = 83157802.

The previous prime is 83157749. The next prime is 83157821. The reversal of 83157803 is 30875138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83157803 - 2¹⁴ = 83141419 is a prime.

It is equal to p_4842908 and since 83157803 and 4842908 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83157103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41578901 + 41578902.

It is an arithmetic number, because the mean of its divisors is an integer number (41578902).

Almost surely, 2^83157803 is an apocalyptic number.

83157803 is a deficient number, since it is larger than the sum of its proper divisors (1).

83157803 is an equidigital number, since it uses as much as digits as its factorization.

83157803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 83157803 is about 9119.0900313573. The cubic root of 83157803 is about 436.4833370491.

The spelling of 83157803 in words is "eighty-three million, one hundred fifty-seven thousand, eight hundred three".