85137301 has 4 divisors (see below), whose sum is σ = 88073100. Its totient is φ = 82201504.

The previous prime is 85137289. The next prime is 85137317. The reversal of 85137301 is 10373158.

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 45887076 + 39250225 = 6774^2 + 6265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85137301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85137301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85137331) 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 3 ways as a sum of consecutive naturals, for example, 1467856 + ... + 1467913.

It is an arithmetic number, because the mean of its divisors is an integer number (22018275).

Almost surely, 2^85137301 is an apocalyptic number.

It is an amenable number.

85137301 is a deficient number, since it is larger than the sum of its proper divisors (2935799).

85137301 is a wasteful number, since it uses less digits than its factorization.

85137301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935798.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 85137301 is about 9226.9876449468. The cubic root of 85137301 is about 439.9195806882.

The spelling of 85137301 in words is "eighty-five million, one hundred thirty-seven thousand, three hundred one".