132551405 has 8 divisors (see below), whose sum is σ = 181784832. Its totient is φ = 90892368.

The previous prime is 132551387. The next prime is 132551417. The reversal of 132551405 is 504155231.

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

It is not a de Polignac number, because 132551405 - 2¹² = 132547309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893557 + ... + 1893626.

It is an arithmetic number, because the mean of its divisors is an integer number (22723104).

Almost surely, 2^132551405 is an apocalyptic number.

It is an amenable number.

132551405 is a deficient number, since it is larger than the sum of its proper divisors (49233427).

132551405 is an equidigital number, since it uses as much as digits as its factorization.

132551405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787195.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 132551405 is about 11513.0971072079. The cubic root of 132551405 is about 509.8723312369.

The spelling of 132551405 in words is "one hundred thirty-two million, five hundred fifty-one thousand, four hundred five".