210115150561 has 8 divisors (see below), whose sum is σ = 216244465920. Its totient is φ = 204009547248.

The previous prime is 210115150537. The next prime is 210115150571. The reversal of 210115150561 is 165051511012.

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 210115150561 - 2³¹ = 207967666913 is a prime.

It is a super-2 number, since 2×210115150561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210115150571) 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, 5910031 + ... + 5945476.

It is an arithmetic number, because the mean of its divisors is an integer number (27030558240).

Almost surely, 2^210115150561 is an apocalyptic number.

It is an amenable number.

210115150561 is a deficient number, since it is larger than the sum of its proper divisors (6129315359).

210115150561 is a wasteful number, since it uses less digits than its factorization.

210115150561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856023.

The product of its (nonzero) digits is 1500, while the sum is 28.

Adding to 210115150561 its reverse (165051511012), we get a palindrome (375166661573).

The spelling of 210115150561 in words is "two hundred ten billion, one hundred fifteen million, one hundred fifty thousand, five hundred sixty-one".