132520145535 has 24 divisors (see below), whose sum is σ = 235909739520. Its totient is φ = 68767209792.

The previous prime is 132520145489. The next prime is 132520145591. The reversal of 132520145535 is 535541025231.

132520145535 is a `hidden beast` number, since 1 + 32 + 52 + 0 + 1 + 45 + 535 = 666.

It is not a de Polignac number, because 132520145535 - 2¹⁰ = 132520144511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132520145535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39794175 + ... + 39797504.

It is an arithmetic number, because the mean of its divisors is an integer number (9829572480).

Almost surely, 2^132520145535 is an apocalyptic number.

132520145535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132520145535 is a deficient number, since it is larger than the sum of its proper divisors (103389593985).

132520145535 is a wasteful number, since it uses less digits than its factorization.

132520145535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79591727 (or 79591724 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 132520145535 in words is "one hundred thirty-two billion, five hundred twenty million, one hundred forty-five thousand, five hundred thirty-five".