132280279 has 4 divisors (see below), whose sum is σ = 133321984. Its totient is φ = 131238576.

The previous prime is 132280277. The next prime is 132280283. The reversal of 132280279 is 972082231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132280279 - 2¹ = 132280277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132280273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520662 + ... + 520915.

It is an arithmetic number, because the mean of its divisors is an integer number (33330496).

Almost surely, 2^132280279 is an apocalyptic number.

132280279 is a deficient number, since it is larger than the sum of its proper divisors (1041705).

132280279 is a wasteful number, since it uses less digits than its factorization.

132280279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041704.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 132280279 is about 11501.3164029167. The cubic root of 132280279 is about 509.5244561198.

The spelling of 132280279 in words is "one hundred thirty-two million, two hundred eighty thousand, two hundred seventy-nine".