200115102045 has 8 divisors (see below), whose sum is σ = 320184163296. Its totient is φ = 106728054416.

The previous prime is 200115102043. The next prime is 200115102071. The reversal of 200115102045 is 540201511002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200115102045 - 2¹ = 200115102043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200115102041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6670503387 + ... + 6670503416.

It is an arithmetic number, because the mean of its divisors is an integer number (40023020412).

Almost surely, 2^200115102045 is an apocalyptic number.

It is an amenable number.

200115102045 is a deficient number, since it is larger than the sum of its proper divisors (120069061251).

200115102045 is a wasteful number, since it uses less digits than its factorization.

200115102045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341006811.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 200115102045 its reverse (540201511002), we get a palindrome (740316613047).

The spelling of 200115102045 in words is "two hundred billion, one hundred fifteen million, one hundred two thousand, forty-five".