132530251 has 12 divisors (see below), whose sum is σ = 154382448. Its totient is φ = 113439312.

The previous prime is 132530243. The next prime is 132530269. The reversal of 132530251 is 152035231.

It is not a de Polignac number, because 132530251 - 2³ = 132530243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132530201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45985 + ... + 48781.

It is an arithmetic number, because the mean of its divisors is an integer number (12865204).

Almost surely, 2^132530251 is an apocalyptic number.

132530251 is a deficient number, since it is larger than the sum of its proper divisors (21852197).

132530251 is an equidigital number, since it uses as much as digits as its factorization.

132530251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778 (or 3771 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 132530251 is about 11512.1783777007. The cubic root of 132530251 is about 509.8452061299.

Adding to 132530251 its reverse (152035231), we get a palindrome (284565482).

The spelling of 132530251 in words is "one hundred thirty-two million, five hundred thirty thousand, two hundred fifty-one".