2152951563 has 54 divisors (see below), whose sum is σ = 3457579644. Its totient is φ = 1188145728.

The previous prime is 2152951543. The next prime is 2152951573. The reversal of 2152951563 is 3651592512.

It is not a de Polignac number, because 2152951563 - 2¹⁴ = 2152935179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152951543) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 24190423 + ... + 24190511.

Almost surely, 2^2152951563 is an apocalyptic number.

2152951563 is a deficient number, since it is larger than the sum of its proper divisors (1304628081).

2152951563 is an frugal number, since it uses more digits than its factorization.

2152951563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 142 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 2152951563 is about 46399.9090839627. The cubic root of 2152951563 is about 1291.2532265488.

The spelling of 2152951563 in words is "two billion, one hundred fifty-two million, nine hundred fifty-one thousand, five hundred sixty-three".