863133134 has 4 divisors (see below), whose sum is σ = 1294699704. Its totient is φ = 431566566.

The previous prime is 863133127. The next prime is 863133169. The reversal of 863133134 is 431331368.

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

It is a self number, because there is not a number n which added to its sum of digits gives 863133134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215783282 + ... + 215783285.

It is an arithmetic number, because the mean of its divisors is an integer number (323674926).

Almost surely, 2^863133134 is an apocalyptic number.

863133134 is a deficient number, since it is larger than the sum of its proper divisors (431566570).

863133134 is a wasteful number, since it uses less digits than its factorization.

863133134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431566569.

The product of its digits is 15552, while the sum is 32.

The square root of 863133134 is about 29379.1275227839. The cubic root of 863133134 is about 952.1219912581.

The spelling of 863133134 in words is "eight hundred sixty-three million, one hundred thirty-three thousand, one hundred thirty-four".