201601616115 has 32 divisors (see below), whose sum is σ = 346634449920. Its totient is φ = 99685707264.

The previous prime is 201601616113. The next prime is 201601616119. The reversal of 201601616115 is 511616106102.

201601616115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201601616115 - 2¹ = 201601616113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201601616113) by changing a digit.

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, 5882875 + ... + 5917044.

It is an arithmetic number, because the mean of its divisors is an integer number (10832326560).

Almost surely, 2^201601616115 is an apocalyptic number.

201601616115 is a deficient number, since it is larger than the sum of its proper divisors (145032833805).

201601616115 is a wasteful number, since it uses less digits than its factorization.

201601616115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800011.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 201601616115 in words is "two hundred one billion, six hundred one million, six hundred sixteen thousand, one hundred fifteen".