134280885 has 16 divisors (see below), whose sum is σ = 226157760. Its totient is φ = 67847040.

The previous prime is 134280869. The next prime is 134280889. The reversal of 134280885 is 588082431.

It is not a de Polignac number, because 134280885 - 2⁴ = 134280869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134280889) 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, 235296 + ... + 235865.

It is an arithmetic number, because the mean of its divisors is an integer number (14134860).

Almost surely, 2^134280885 is an apocalyptic number.

134280885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134280885 is a deficient number, since it is larger than the sum of its proper divisors (91876875).

134280885 is a wasteful number, since it uses less digits than its factorization.

134280885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471188.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 134280885 is about 11587.9629357364. The cubic root of 134280885 is about 512.0802956852.

The spelling of 134280885 in words is "one hundred thirty-four million, two hundred eighty thousand, eight hundred eighty-five".