132228478885 has 4 divisors (see below), whose sum is σ = 158674174668. Its totient is φ = 105782783104.

The previous prime is 132228478867. The next prime is 132228478903. The reversal of 132228478885 is 588874822231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588874822231 = 769 ⋅765766999.

It is an interprime number because it is at equal distance from previous prime (132228478867) and next prime (132228478903).

It can be written as a sum of positive squares in 2 ways, for example, as 14446357249 + 117782121636 = 120193^2 + 343194^2 .

It is a cyclic number.

It is not a de Polignac number, because 132228478885 - 2¹⁹ = 132227954597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13222847884 + ... + 13222847893.

It is an arithmetic number, because the mean of its divisors is an integer number (39668543667).

Almost surely, 2^132228478885 is an apocalyptic number.

It is an amenable number.

132228478885 is a deficient number, since it is larger than the sum of its proper divisors (26445695783).

132228478885 is an equidigital number, since it uses as much as digits as its factorization.

132228478885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26445695782.

The product of its digits is 13762560, while the sum is 58.

The spelling of 132228478885 in words is "one hundred thirty-two billion, two hundred twenty-eight million, four hundred seventy-eight thousand, eight hundred eighty-five".