80157316 has 12 divisors (see below), whose sum is σ = 141852060. Its totient is φ = 39628160.

The previous prime is 80157283. The next prime is 80157331. The reversal of 80157316 is 61375108.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 75620416 = 2130^2 + 8696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112225 + ... + 112936.

It is an arithmetic number, because the mean of its divisors is an integer number (11821005).

Almost surely, 2^80157316 is an apocalyptic number.

It is an amenable number.

80157316 is a deficient number, since it is larger than the sum of its proper divisors (61694744).

80157316 is a wasteful number, since it uses less digits than its factorization.

80157316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225254 (or 225252 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 80157316 is about 8953.0618226392. The cubic root of 80157316 is about 431.1691922806.

The spelling of 80157316 in words is "eighty million, one hundred fifty-seven thousand, three hundred sixteen".