85303151 has 2 divisors, whose sum is σ = 85303152. Its totient is φ = 85303150.

The previous prime is 85303111. The next prime is 85303157. The reversal of 85303151 is 15130358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85303151 - 2¹⁰ = 85302127 is a prime.

It is a Chen prime.

It is equal to p_4960250 and since 85303151 and 4960250 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85303151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85303157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42651575 + 42651576.

It is an arithmetic number, because the mean of its divisors is an integer number (42651576).

Almost surely, 2^85303151 is an apocalyptic number.

85303151 is a deficient number, since it is larger than the sum of its proper divisors (1).

85303151 is an equidigital number, since it uses as much as digits as its factorization.

85303151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 85303151 is about 9235.9704958385. The cubic root of 85303151 is about 440.2050542167.

The spelling of 85303151 in words is "eighty-five million, three hundred three thousand, one hundred fifty-one".