134280279 has 24 divisors (see below), whose sum is σ = 231309312. Its totient is φ = 73394640.

The previous prime is 134280259. The next prime is 134280281. The reversal of 134280279 is 972082431.

It is not a de Polignac number, because 134280279 - 2¹¹ = 134278231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134280259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44887 + ... + 47784.

It is an arithmetic number, because the mean of its divisors is an integer number (9637888).

Almost surely, 2^134280279 is an apocalyptic number.

134280279 is a deficient number, since it is larger than the sum of its proper divisors (97029033).

134280279 is a wasteful number, since it uses less digits than its factorization.

134280279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92707 (or 92704 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 134280279 is about 11587.9367878842. The cubic root of 134280279 is about 512.0795253568.

The spelling of 134280279 in words is "one hundred thirty-four million, two hundred eighty thousand, two hundred seventy-nine".