132155345021544 has 192 divisors, whose sum is σ = 390013860600000. Its totient is φ = 40182585670656.

The previous prime is 132155345021543. The next prime is 132155345021551. The reversal of 132155345021544 is 445120543551231.

132155345021544 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 5 + 5 + 34 + 50 + 21 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 132155345021544.

It is not an unprimeable number, because it can be changed into a prime (132155345021543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141066627 + ... + 142000365.

It is an arithmetic number, because the mean of its divisors is an integer number (2031322190625).

Almost surely, 2^{132155345021544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132155345021544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195006930300000).

132155345021544 is an abundant number, since it is smaller than the sum of its proper divisors (257858515578456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132155345021544 is a wasteful number, since it uses less digits than its factorization.

132155345021544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935552 (or 935545 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

Adding to 132155345021544 its reverse (445120543551231), we get a palindrome (577275888572775).

The spelling of 132155345021544 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, three hundred forty-five million, twenty-one thousand, five hundred forty-four".