2152906017 has 16 divisors (see below), whose sum is σ = 3085916160. Its totient is φ = 1330798032.

The previous prime is 2152906009. The next prime is 2152906037. The reversal of 2152906017 is 7106092512.

It is not a de Polignac number, because 2152906017 - 2³ = 2152906009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152906037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399133 + ... + 404490.

It is an arithmetic number, because the mean of its divisors is an integer number (192869760).

Almost surely, 2^2152906017 is an apocalyptic number.

It is an amenable number.

2152906017 is a deficient number, since it is larger than the sum of its proper divisors (933010143).

2152906017 is a wasteful number, since it uses less digits than its factorization.

2152906017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803692.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 2152906017 is about 46399.4182829914. The cubic root of 2152906017 is about 1291.2441209353.

Adding to 2152906017 its reverse (7106092512), we get a palindrome (9258998529).

The spelling of 2152906017 in words is "two billion, one hundred fifty-two million, nine hundred six thousand, seventeen".