283140135 has 24 divisors (see below), whose sum is σ = 491331984. Its totient is φ = 150837120.

The previous prime is 283140127. The next prime is 283140139. The reversal of 283140135 is 531041382.

It is a happy number.

It is not a de Polignac number, because 283140135 - 2³ = 283140127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283140099 and 283140108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283140139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43440 + ... + 49530.

It is an arithmetic number, because the mean of its divisors is an integer number (20472166).

Almost surely, 2^283140135 is an apocalyptic number.

283140135 is a deficient number, since it is larger than the sum of its proper divisors (208191849).

283140135 is a wasteful number, since it uses less digits than its factorization.

283140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135 (or 7132 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 283140135 is about 16826.7684063221. The cubic root of 283140135 is about 656.6497928561.

The spelling of 283140135 in words is "two hundred eighty-three million, one hundred forty thousand, one hundred thirty-five".