85150109 has 8 divisors (see below), whose sum is σ = 92968128. Its totient is φ = 77344960.

The previous prime is 85150103. The next prime is 85150111. The reversal of 85150109 is 90105158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-85150109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85150103) 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 7 ways as a sum of consecutive naturals, for example, 15269 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (11621016).

Almost surely, 2^85150109 is an apocalyptic number.

It is an amenable number.

85150109 is a deficient number, since it is larger than the sum of its proper divisors (7818019).

85150109 is a wasteful number, since it uses less digits than its factorization.

85150109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 85150109 is about 9227.6816698454. The cubic root of 85150109 is about 439.9416399870.

The spelling of 85150109 in words is "eighty-five million, one hundred fifty thousand, one hundred nine".