132153302221521 has 64 divisors (see below), whose sum is σ = 204575404032000. Its totient is φ = 74322736488000.

The previous prime is 132153302221483. The next prime is 132153302221537. The reversal of 132153302221521 is 125122203351231.

It is not a de Polignac number, because 132153302221521 - 2⁷ = 132153302221393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132153302221541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4091544030 + ... + 4091576328.

It is an arithmetic number, because the mean of its divisors is an integer number (3196490688000).

Almost surely, 2^{132153302221521} is an apocalyptic number.

It is an amenable number.

132153302221521 is a deficient number, since it is larger than the sum of its proper divisors (72422101810479).

132153302221521 is a wasteful number, since it uses less digits than its factorization.

132153302221521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 132153302221521 its reverse (125122203351231), we get a palindrome (257275505572752).

The spelling of 132153302221521 in words is "one hundred thirty-two trillion, one hundred fifty-three billion, three hundred two million, two hundred twenty-one thousand, five hundred twenty-one".