80119451 has 4 divisors (see below), whose sum is σ = 80438904. Its totient is φ = 79800000.

The previous prime is 80119441. The next prime is 80119499. The reversal of 80119451 is 15491108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80119451 is a prime.

It is a super-3 number, since 3×80119451³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80119441) 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, 159350 + ... + 159851.

It is an arithmetic number, because the mean of its divisors is an integer number (20109726).

Almost surely, 2^80119451 is an apocalyptic number.

80119451 is a deficient number, since it is larger than the sum of its proper divisors (319453).

80119451 is a wasteful number, since it uses less digits than its factorization.

80119451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319452.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 80119451 is about 8950.9469331462. The cubic root of 80119451 is about 431.1012891716.

The spelling of 80119451 in words is "eighty million, one hundred nineteen thousand, four hundred fifty-one".