132454249 has 4 divisors (see below), whose sum is σ = 132562564. Its totient is φ = 132345936.

The previous prime is 132454247. The next prime is 132454253. The reversal of 132454249 is 942454231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942454231 = 97 ⋅9716023.

It can be written as a sum of positive squares in 2 ways, for example, as 68773849 + 63680400 = 8293^2 + 7980^2 .

It is a cyclic number.

It is not a de Polignac number, because 132454249 - 2¹ = 132454247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132454247) 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, 52302 + ... + 54775.

It is an arithmetic number, because the mean of its divisors is an integer number (33140641).

Almost surely, 2^132454249 is an apocalyptic number.

It is an amenable number.

132454249 is a deficient number, since it is larger than the sum of its proper divisors (108315).

132454249 is a wasteful number, since it uses less digits than its factorization.

132454249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108314.

The product of its digits is 34560, while the sum is 34.

The square root of 132454249 is about 11508.8769651952. The cubic root of 132454249 is about 509.7477273415.

The spelling of 132454249 in words is "one hundred thirty-two million, four hundred fifty-four thousand, two hundred forty-nine".