80389151 has 4 divisors (see below), whose sum is σ = 82349904. Its totient is φ = 78428400.

The previous prime is 80389139. The next prime is 80389187. The reversal of 80389151 is 15198308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80389151 - 2²² = 76194847 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 (80389051) 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 3 ways as a sum of consecutive naturals, for example, 980315 + ... + 980396.

It is an arithmetic number, because the mean of its divisors is an integer number (20587476).

Almost surely, 2^80389151 is an apocalyptic number.

80389151 is a deficient number, since it is larger than the sum of its proper divisors (1960753).

80389151 is a wasteful number, since it uses less digits than its factorization.

80389151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960752.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 80389151 is about 8965.9997211689. Note that the first 3 decimals coincide. The cubic root of 80389151 is about 431.5844752073.

The spelling of 80389151 in words is "eighty million, three hundred eighty-nine thousand, one hundred fifty-one".