85302151 has 4 divisors (see below), whose sum is σ = 93056904. Its totient is φ = 77547400.

The previous prime is 85302149. The next prime is 85302157. The reversal of 85302151 is 15120358.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85302151 - 2¹ = 85302149 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 (85302157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877360 + ... + 3877381.

It is an arithmetic number, because the mean of its divisors is an integer number (23264226).

Almost surely, 2^85302151 is an apocalyptic number.

85302151 is a deficient number, since it is larger than the sum of its proper divisors (7754753).

85302151 is a wasteful number, since it uses less digits than its factorization.

85302151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754752.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 85302151 is about 9235.9163595173. The cubic root of 85302151 is about 440.2033340505.

The spelling of 85302151 in words is "eighty-five million, three hundred two thousand, one hundred fifty-one".