2153213064246 has 16 divisors (see below), whose sum is σ = 4308257899008. Its totient is φ = 717432393000.

The previous prime is 2153213064209. The next prime is 2153213064263. The reversal of 2153213064246 is 6424603123512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76308490 + ... + 76336701.

It is an arithmetic number, because the mean of its divisors is an integer number (269266118688).

Almost surely, 2^{2153213064246} is an apocalyptic number.

2153213064246 is an abundant number, since it is smaller than the sum of its proper divisors (2155044834762).

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

2153213064246 is a wasteful number, since it uses less digits than its factorization.

2153213064246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152647547.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 2153213064246 its reverse (6424603123512), we get a palindrome (8577816187758).

The spelling of 2153213064246 in words is "two trillion, one hundred fifty-three billion, two hundred thirteen million, sixty-four thousand, two hundred forty-six".