132406849 has 4 divisors (see below), whose sum is σ = 135224064. Its totient is φ = 129589636.

The previous prime is 132406823. The next prime is 132406871. The reversal of 132406849 is 948604231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 948604231 = 1153 ⋅822727.

It is a cyclic number.

It is not a de Polignac number, because 132406849 - 2⁵ = 132406817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132406049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408537 + ... + 1408630.

It is an arithmetic number, because the mean of its divisors is an integer number (33806016).

Almost surely, 2^132406849 is an apocalyptic number.

It is an amenable number.

132406849 is a deficient number, since it is larger than the sum of its proper divisors (2817215).

132406849 is an equidigital number, since it uses as much as digits as its factorization.

132406849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817214.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 132406849 is about 11506.8175009426. The cubic root of 132406849 is about 509.6869140790.

The spelling of 132406849 in words is "one hundred thirty-two million, four hundred six thousand, eight hundred forty-nine".