833285138 has 8 divisors (see below), whose sum is σ = 1428488832. Its totient is φ = 357122196.

The previous prime is 833285129. The next prime is 833285171. The reversal of 833285138 is 831582338.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 833285095 and 833285104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29760170 + ... + 29760197.

It is an arithmetic number, because the mean of its divisors is an integer number (178561104).

Almost surely, 2^833285138 is an apocalyptic number.

833285138 is a deficient number, since it is larger than the sum of its proper divisors (595203694).

833285138 is a wasteful number, since it uses less digits than its factorization.

833285138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59520376.

The product of its digits is 138240, while the sum is 41.

The square root of 833285138 is about 28866.6786797512. The cubic root of 833285138 is about 941.0178871132.

The spelling of 833285138 in words is "eight hundred thirty-three million, two hundred eighty-five thousand, one hundred thirty-eight".