80151173 has 4 divisors (see below), whose sum is σ = 80192268. Its totient is φ = 80110080.

The previous prime is 80151167. The next prime is 80151217. The reversal of 80151173 is 37115108.

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 60949249 + 19201924 = 7807^2 + 4382^2 .

It is a cyclic number.

It is not a de Polignac number, because 80151173 - 2¹⁶ = 80085637 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 (80151103) 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, 17468 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (20048067).

Almost surely, 2^80151173 is an apocalyptic number.

It is an amenable number.

80151173 is a deficient number, since it is larger than the sum of its proper divisors (41095).

80151173 is a wasteful number, since it uses less digits than its factorization.

80151173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41094.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 80151173 is about 8952.7187490728. The cubic root of 80151173 is about 431.1581775238.

The spelling of 80151173 in words is "eighty million, one hundred fifty-one thousand, one hundred seventy-three".