85514151 has 24 divisors (see below), whose sum is σ = 120858112. Its totient is φ = 53726400.

The previous prime is 85514147. The next prime is 85514179. The reversal of 85514151 is 15141558.

It is not a de Polignac number, because 85514151 - 2² = 85514147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85514111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156060 + ... + 156606.

Almost surely, 2^85514151 is an apocalyptic number.

85514151 is a deficient number, since it is larger than the sum of its proper divisors (35343961).

85514151 is a wasteful number, since it uses less digits than its factorization.

85514151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 622 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

The square root of 85514151 is about 9247.3861712378. The cubic root of 85514151 is about 440.5677090041.

The spelling of 85514151 in words is "eighty-five million, five hundred fourteen thousand, one hundred fifty-one".