134800808080 has 40 divisors (see below), whose sum is σ = 313433548344. Its totient is φ = 53916595200.

The previous prime is 134800808047. The next prime is 134800808111. The reversal of 134800808080 is 80808008431.

It can be written as a sum of positive squares in 4 ways, for example, as 47903201424 + 86897606656 = 218868^2 + 294784^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

134800808080 is a modest number, since divided by 808080 gives 134800 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303890 + ... + 1403470.

Almost surely, 2^134800808080 is an apocalyptic number.

134800808080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134800808080 is an abundant number, since it is smaller than the sum of its proper divisors (178632740264).

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

134800808080 is a wasteful number, since it uses less digits than its factorization.

134800808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116515 (or 116509 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 134800808080 in words is "one hundred thirty-four billion, eight hundred million, eight hundred eight thousand, eighty".