132866291605 has 8 divisors (see below), whose sum is σ = 159450194592. Its totient is φ = 106285936848.

The previous prime is 132866291603. The next prime is 132866291629. The reversal of 132866291605 is 506192668231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132866291605 - 2¹ = 132866291603 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 (132866291603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803967 + ... + 955036.

It is an arithmetic number, because the mean of its divisors is an integer number (19931274324).

Almost surely, 2^132866291605 is an apocalyptic number.

It is an amenable number.

132866291605 is a deficient number, since it is larger than the sum of its proper divisors (26583902987).

132866291605 is a wasteful number, since it uses less digits than its factorization.

132866291605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774115.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 132866291605 in words is "one hundred thirty-two billion, eight hundred sixty-six million, two hundred ninety-one thousand, six hundred five".