132555404305321 has 4 divisors (see below), whose sum is σ = 132574419576144. Its totient is φ = 132536389034500.

The previous prime is 132555404305253. The next prime is 132555404305369. The reversal of 132555404305321 is 123503404555231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132555404305321 - 2¹⁵ = 132555404272553 is a prime.

It is a super-2 number, since 2×132555404305321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132555404305391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9507624955 + ... + 9507638896.

It is an arithmetic number, because the mean of its divisors is an integer number (33143604894036).

Almost surely, 2^{132555404305321} is an apocalyptic number.

It is an amenable number.

132555404305321 is a deficient number, since it is larger than the sum of its proper divisors (19015270823).

132555404305321 is an equidigital number, since it uses as much as digits as its factorization.

132555404305321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19015270822.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 132555404305321 in words is "one hundred thirty-two trillion, five hundred fifty-five billion, four hundred four million, three hundred five thousand, three hundred twenty-one".