80185153 has 8 divisors (see below), whose sum is σ = 85618368. Its totient is φ = 74914224.

The previous prime is 80185123. The next prime is 80185159. The reversal of 80185153 is 35158108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80185153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80185159) 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, 39550 + ... + 41527.

It is an arithmetic number, because the mean of its divisors is an integer number (10702296).

Almost surely, 2^80185153 is an apocalyptic number.

It is an amenable number.

80185153 is a deficient number, since it is larger than the sum of its proper divisors (5433215).

80185153 is a wasteful number, since it uses less digits than its factorization.

80185153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81143.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 80185153 is about 8954.6162955204. The cubic root of 80185153 is about 431.2190985910.

The spelling of 80185153 in words is "eighty million, one hundred eighty-five thousand, one hundred fifty-three".