1016641155 has 32 divisors (see below), whose sum is σ = 1646568000. Its totient is φ = 535603712.

The previous prime is 1016641121. The next prime is 1016641163. The reversal of 1016641155 is 5511466101.

1016641155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1016641155 - 2⁷ = 1016641027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439141 + ... + 441449.

It is an arithmetic number, because the mean of its divisors is an integer number (51455250).

Almost surely, 2^1016641155 is an apocalyptic number.

1016641155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1016641155 is a deficient number, since it is larger than the sum of its proper divisors (629926845).

1016641155 is a wasteful number, since it uses less digits than its factorization.

1016641155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1016641155 is about 31884.8107254849. The cubic root of 1016641155 is about 1005.5165632358.

The spelling of 1016641155 in words is "one billion, sixteen million, six hundred forty-one thousand, one hundred fifty-five".