80318145 has 8 divisors (see below), whose sum is σ = 128509056. Its totient is φ = 42836336.

The previous prime is 80318141. The next prime is 80318153. The reversal of 80318145 is 54181308.

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

It is a cyclic number.

It is not a de Polignac number, because 80318145 - 2² = 80318141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80318141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2677257 + ... + 2677286.

It is an arithmetic number, because the mean of its divisors is an integer number (16063632).

Almost surely, 2^80318145 is an apocalyptic number.

It is an amenable number.

80318145 is a deficient number, since it is larger than the sum of its proper divisors (48190911).

80318145 is a wasteful number, since it uses less digits than its factorization.

80318145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354551.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 80318145 is about 8962.0391094884. The cubic root of 80318145 is about 431.4573680293.

The spelling of 80318145 in words is "eighty million, three hundred eighteen thousand, one hundred forty-five".