2152154312330 has 64 divisors (see below), whose sum is σ = 4479722029440. Its totient is φ = 735729561600.

The previous prime is 2152154312317. The next prime is 2152154312333. The reversal of 2152154312330 is 332134512512.

It is not an unprimeable number, because it can be changed into a prime (2152154312333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994301 + ... + 2300639.

It is an arithmetic number, because the mean of its divisors is an integer number (69995656710).

Almost surely, 2^{2152154312330} is an apocalyptic number.

2152154312330 is an abundant number, since it is smaller than the sum of its proper divisors (2327567717110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152154312330 is a wasteful number, since it uses less digits than its factorization.

2152154312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307255.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2152154312330 its reverse (332134512512), we get a palindrome (2484288824842).

The spelling of 2152154312330 in words is "two trillion, one hundred fifty-two billion, one hundred fifty-four million, three hundred twelve thousand, three hundred thirty".