1016138056 has 16 divisors (see below), whose sum is σ = 1905680700. Its totient is φ = 507956544.

The previous prime is 1016138051. The next prime is 1016138089. The reversal of 1016138056 is 6508316101.

It can be written as a sum of positive squares in 2 ways, for example, as 934524900 + 81613156 = 30570^2 + 9034^2 .

It is not an unprimeable number, because it can be changed into a prime (1016138051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33990 + ... + 56458.

Almost surely, 2^1016138056 is an apocalyptic number.

It is an amenable number.

1016138056 is a deficient number, since it is larger than the sum of its proper divisors (889542644).

1016138056 is a wasteful number, since it uses less digits than its factorization.

1016138056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128 (or 28124 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1016138056 is about 31876.9204284228. The cubic root of 1016138056 is about 1005.3506712545.

The spelling of 1016138056 in words is "one billion, sixteen million, one hundred thirty-eight thousand, fifty-six".