132542373457845 has 80 divisors (see below), whose sum is σ = 262111731002352. Its totient is φ = 63660126735360.

The previous prime is 132542373457829. The next prime is 132542373457849. The reversal of 132542373457845 is 548754373245231.

132542373457845 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 4 + 23 + 7 + 34 + 578 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 70985309377284 + 61557064080561 = 8425278^2 + 7845831^2 .

It is not a de Polignac number, because 132542373457845 - 2⁴ = 132542373457829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132542373457849) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 306787062 + ... + 307218791.

Almost surely, 2^{132542373457845} is an apocalyptic number.

132542373457845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132542373457845 is a deficient number, since it is larger than the sum of its proper divisors (129569357544507).

132542373457845 is a wasteful number, since it uses less digits than its factorization.

132542373457845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614005924 (or 614005915 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 63.

The spelling of 132542373457845 in words is "one hundred thirty-two trillion, five hundred forty-two billion, three hundred seventy-three million, four hundred fifty-seven thousand, eight hundred forty-five".