2113488155 has 32 divisors (see below), whose sum is σ = 2628956736. Its totient is φ = 1630347264.

The previous prime is 2113488119. The next prime is 2113488163. The reversal of 2113488155 is 5518843112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113488155 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4880819 + ... + 4881251.

It is an arithmetic number, because the mean of its divisors is an integer number (82154898).

Almost surely, 2^2113488155 is an apocalyptic number.

2113488155 is a deficient number, since it is larger than the sum of its proper divisors (515468581).

2113488155 is a wasteful number, since it uses less digits than its factorization.

2113488155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 38400, while the sum is 38.

The square root of 2113488155 is about 45972.6892295850. The cubic root of 2113488155 is about 1283.3150064660.

The spelling of 2113488155 in words is "two billion, one hundred thirteen million, four hundred eighty-eight thousand, one hundred fifty-five".