2152155314 has 4 divisors (see below), whose sum is σ = 3228232974. Its totient is φ = 1076077656.

The previous prime is 2152155293. The next prime is 2152155319. The reversal of 2152155314 is 4135512512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2076169225 + 75986089 = 45565^2 + 8717^2 .

It is not an unprimeable number, because it can be changed into a prime (2152155319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538038827 + ... + 538038830.

Almost surely, 2^2152155314 is an apocalyptic number.

2152155314 is a deficient number, since it is larger than the sum of its proper divisors (1076077660).

2152155314 is a wasteful number, since it uses less digits than its factorization.

2152155314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076077659.

The product of its digits is 6000, while the sum is 29.

The square root of 2152155314 is about 46391.3280042725. The cubic root of 2152155314 is about 1291.0940209438.

Adding to 2152155314 its reverse (4135512512), we get a palindrome (6287667826).

The spelling of 2152155314 in words is "two billion, one hundred fifty-two million, one hundred fifty-five thousand, three hundred fourteen".