833554138 has 8 divisors (see below), whose sum is σ = 1250921088. Its totient is φ = 416580444.

The previous prime is 833554121. The next prime is 833554147. The reversal of 833554138 is 831455338.

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

It is a self number, because there is not a number n which added to its sum of digits gives 833554138.

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, 92956 + ... + 101527.

It is an arithmetic number, because the mean of its divisors is an integer number (156365136).

Almost surely, 2^833554138 is an apocalyptic number.

833554138 is a deficient number, since it is larger than the sum of its proper divisors (417366950).

833554138 is a wasteful number, since it uses less digits than its factorization.

833554138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196628.

The product of its digits is 172800, while the sum is 40.

The square root of 833554138 is about 28871.3376551901. The cubic root of 833554138 is about 941.1191356000.

The spelling of 833554138 in words is "eight hundred thirty-three million, five hundred fifty-four thousand, one hundred thirty-eight".