132549405 has 16 divisors (see below), whose sum is σ = 212272704. Its totient is φ = 70628480.

The previous prime is 132549367. The next prime is 132549407. The reversal of 132549405 is 504945231.

It is not a de Polignac number, because 132549405 - 2⁹ = 132548893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132549407) 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, 16225 + ... + 22985.

It is an arithmetic number, because the mean of its divisors is an integer number (13267044).

Almost surely, 2^132549405 is an apocalyptic number.

132549405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132549405 is a deficient number, since it is larger than the sum of its proper divisors (79723299).

132549405 is a wasteful number, since it uses less digits than its factorization.

132549405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 132549405 is about 11513.0102492789. The cubic root of 132549405 is about 509.8697668235.

The spelling of 132549405 in words is "one hundred thirty-two million, five hundred forty-nine thousand, four hundred five".