80236149 has 8 divisors (see below), whose sum is σ = 122264640. Its totient is φ = 45849216.

The previous prime is 80236133. The next prime is 80236157. The reversal of 80236149 is 94163208.

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

It is not a de Polignac number, because 80236149 - 2⁴ = 80236133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80236129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910364 + ... + 1910405.

It is an arithmetic number, because the mean of its divisors is an integer number (15283080).

Almost surely, 2^80236149 is an apocalyptic number.

It is an amenable number.

80236149 is a deficient number, since it is larger than the sum of its proper divisors (42028491).

80236149 is a wasteful number, since it uses less digits than its factorization.

80236149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820779.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 80236149 is about 8957.4633127912. The cubic root of 80236149 is about 431.3104945172.

The spelling of 80236149 in words is "eighty million, two hundred thirty-six thousand, one hundred forty-nine".