132532551 has 16 divisors (see below), whose sum is σ = 196646400. Its totient is φ = 88219224.

The previous prime is 132532531. The next prime is 132532553. The reversal of 132532551 is 155235231.

It is a happy number.

It is not a de Polignac number, because 132532551 - 2⁶ = 132532487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132532553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16000 + ... + 22826.

It is an arithmetic number, because the mean of its divisors is an integer number (12290400).

Almost surely, 2^132532551 is an apocalyptic number.

132532551 is a deficient number, since it is larger than the sum of its proper divisors (64113849).

132532551 is an equidigital number, since it uses as much as digits as its factorization.

132532551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555 (or 7549 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 132532551 is about 11512.2782714804. The cubic root of 132532551 is about 509.8481554872.

Adding to 132532551 its reverse (155235231), we get a palindrome (287767782).

The spelling of 132532551 in words is "one hundred thirty-two million, five hundred thirty-two thousand, five hundred fifty-one".