132881126805 has 64 divisors (see below), whose sum is σ = 270717050880. Its totient is φ = 60579980352.

The previous prime is 132881126783. The next prime is 132881126837. The reversal of 132881126805 is 508621188231.

It is not a de Polignac number, because 132881126805 - 2¹⁴ = 132881110421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155242 + ... + 538388.

It is an arithmetic number, because the mean of its divisors is an integer number (4229953920).

Almost surely, 2^132881126805 is an apocalyptic number.

132881126805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132881126805 is an abundant number, since it is smaller than the sum of its proper divisors (137835924075).

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

132881126805 is a wasteful number, since it uses less digits than its factorization.

132881126805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383535 (or 383529 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 132881126805 in words is "one hundred thirty-two billion, eight hundred eighty-one million, one hundred twenty-six thousand, eight hundred five".