80138080 has 48 divisors (see below), whose sum is σ = 206542224. Its totient is φ = 29140480.

The previous prime is 80138063. The next prime is 80138081. The reversal of 80138080 is 8083108.

It is a super-2 number, since 2×80138080² = 12844223732172800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80138081) 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, 21007 + ... + 24526.

It is an arithmetic number, because the mean of its divisors is an integer number (4302963).

Almost surely, 2^80138080 is an apocalyptic number.

80138080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80138080 is an abundant number, since it is smaller than the sum of its proper divisors (126404144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80138080 is a wasteful number, since it uses less digits than its factorization.

80138080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45559 (or 45551 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 80138080 is about 8951.9874888206. The cubic root of 80138080 is about 431.1346991341.

The spelling of 80138080 in words is "eighty million, one hundred thirty-eight thousand, eighty".