132512551 has 4 divisors (see below), whose sum is σ = 132773400. Its totient is φ = 132251704.

The previous prime is 132512543. The next prime is 132512563. The reversal of 132512551 is 155215231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132512551 - 2³ = 132512543 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 (132512531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129661 + ... + 130678.

It is an arithmetic number, because the mean of its divisors is an integer number (33193350).

Almost surely, 2^132512551 is an apocalyptic number.

132512551 is a deficient number, since it is larger than the sum of its proper divisors (260849).

132512551 is an equidigital number, since it uses as much as digits as its factorization.

132512551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260848.

The product of its digits is 1500, while the sum is 25.

The square root of 132512551 is about 11511.4096009133. The cubic root of 132512551 is about 509.8225077601.

Adding to 132512551 its reverse (155215231), we get a palindrome (287727782).

The spelling of 132512551 in words is "one hundred thirty-two million, five hundred twelve thousand, five hundred fifty-one".