134945283 has 16 divisors (see below), whose sum is σ = 197280000. Its totient is φ = 81370080.

The previous prime is 134945281. The next prime is 134945287. The reversal of 134945283 is 382549431.

It is not a de Polignac number, because 134945283 - 2¹ = 134945281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134945281) 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, 3708 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (12330000).

Almost surely, 2^134945283 is an apocalyptic number.

134945283 is a deficient number, since it is larger than the sum of its proper divisors (62334717).

134945283 is a wasteful number, since it uses less digits than its factorization.

134945283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20762.

The product of its digits is 103680, while the sum is 39.

The square root of 134945283 is about 11616.5951552079. The cubic root of 134945283 is about 512.9234674121.

The spelling of 134945283 in words is "one hundred thirty-four million, nine hundred forty-five thousand, two hundred eighty-three".