132544311551 has 8 divisors (see below), whose sum is σ = 135069367104. Its totient is φ = 130020153120.

The previous prime is 132544311541. The next prime is 132544311701. The reversal of 132544311551 is 155113445231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132544311551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132544311521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77861 + ... + 520721.

It is an arithmetic number, because the mean of its divisors is an integer number (16883670888).

Almost surely, 2^132544311551 is an apocalyptic number.

132544311551 is a deficient number, since it is larger than the sum of its proper divisors (2525055553).

132544311551 is an equidigital number, since it uses as much as digits as its factorization.

132544311551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448561.

The product of its digits is 36000, while the sum is 35.

Adding to 132544311551 its reverse (155113445231), we get a palindrome (287657756782).

The spelling of 132544311551 in words is "one hundred thirty-two billion, five hundred forty-four million, three hundred eleven thousand, five hundred fifty-one".