132775554021 has 32 divisors (see below), whose sum is σ = 197184637440. Its totient is φ = 78790680000.

The previous prime is 132775553947. The next prime is 132775554031. The reversal of 132775554021 is 120455577231.

It is a happy number.

It is not a de Polignac number, because 132775554021 - 2¹⁰ = 132775552997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132775554031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352851 + ... + 624543.

It is an arithmetic number, because the mean of its divisors is an integer number (6162019920).

Almost surely, 2^132775554021 is an apocalyptic number.

132775554021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132775554021 is a deficient number, since it is larger than the sum of its proper divisors (64409083419).

132775554021 is a wasteful number, since it uses less digits than its factorization.

132775554021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272017.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 132775554021 in words is "one hundred thirty-two billion, seven hundred seventy-five million, five hundred fifty-four thousand, twenty-one".