2151513152 has 14 divisors (see below), whose sum is σ = 4269409038. Its totient is φ = 1075756544.

The previous prime is 2151513113. The next prime is 2151513167. The reversal of 2151513152 is 2513151512.

It can be written as a sum of positive squares in only one way, i.e., 2015650816 + 135862336 = 44896^2 + 11656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16808633 + ... + 16808760.

Almost surely, 2^2151513152 is an apocalyptic number.

It is an amenable number.

2151513152 is a deficient number, since it is larger than the sum of its proper divisors (2117895886).

2151513152 is an equidigital number, since it uses as much as digits as its factorization.

2151513152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617405 (or 33617395 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 2151513152 is about 46384.4063452363. The cubic root of 2151513152 is about 1290.9655955790.

Adding to 2151513152 its reverse (2513151512), we get a palindrome (4664664664).

The spelling of 2151513152 in words is "two billion, one hundred fifty-one million, five hundred thirteen thousand, one hundred fifty-two".