2152313245 has 8 divisors (see below), whose sum is σ = 2645770680. Its totient is φ = 1679854080.

The previous prime is 2152313231. The next prime is 2152313287. The reversal of 2152313245 is 5423132512.

It can be written as a sum of positive squares in 4 ways, for example, as 174821284 + 1977491961 = 13222^2 + 44469^2 .

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

It is not a de Polignac number, because 2152313245 - 2¹⁵ = 2152280477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5249340 + ... + 5249749.

It is an arithmetic number, because the mean of its divisors is an integer number (330721335).

Almost surely, 2^2152313245 is an apocalyptic number.

It is an amenable number.

2152313245 is a deficient number, since it is larger than the sum of its proper divisors (493457435).

2152313245 is a wasteful number, since it uses less digits than its factorization.

2152313245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499135.

The product of its digits is 7200, while the sum is 28.

The square root of 2152313245 is about 46393.0301338466. The cubic root of 2152313245 is about 1291.1256014995.

Adding to 2152313245 its reverse (5423132512), we get a palindrome (7575445757).

The spelling of 2152313245 in words is "two billion, one hundred fifty-two million, three hundred thirteen thousand, two hundred forty-five".