201615116 has 6 divisors (see below), whose sum is σ = 352826460. Its totient is φ = 100807556.

The previous prime is 201615107. The next prime is 201615131. The reversal of 201615116 is 611516102.

It is a junction number, because it is equal to n+sod(n) for n = 201615091 and 201615100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201886 + ... + 25201893.

It is an arithmetic number, because the mean of its divisors is an integer number (58804410).

Almost surely, 2^201615116 is an apocalyptic number.

It is an amenable number.

201615116 is a deficient number, since it is larger than the sum of its proper divisors (151211344).

201615116 is a wasteful number, since it uses less digits than its factorization.

201615116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50403783 (or 50403781 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 201615116 is about 14199.1237757828. The cubic root of 201615116 is about 586.3735382791.

The spelling of 201615116 in words is "two hundred one million, six hundred fifteen thousand, one hundred sixteen".