132145305 has 8 divisors (see below), whose sum is σ = 211432512. Its totient is φ = 70477488.

The previous prime is 132145303. The next prime is 132145313. The reversal of 132145305 is 503541231.

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

It is not a de Polignac number, because 132145305 - 2¹ = 132145303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132145303) 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, 4404829 + ... + 4404858.

It is an arithmetic number, because the mean of its divisors is an integer number (26429064).

Almost surely, 2^132145305 is an apocalyptic number.

132145305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132145305 is a deficient number, since it is larger than the sum of its proper divisors (79287207).

132145305 is an equidigital number, since it uses as much as digits as its factorization.

132145305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809695.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 132145305 is about 11495.4471422385. The cubic root of 132145305 is about 509.3510970504.

Adding to 132145305 its reverse (503541231), we get a palindrome (635686536).

The spelling of 132145305 in words is "one hundred thirty-two million, one hundred forty-five thousand, three hundred five".