2053124221154 has 8 divisors (see below), whose sum is σ = 3080821498860. Its totient is φ = 1026183721536.

The previous prime is 2053124221147. The next prime is 2053124221189. The reversal of 2053124221154 is 4511224213502.

It can be written as a sum of positive squares in 2 ways, for example, as 1989163282129 + 63960939025 = 1410377^2 + 252905^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2053124221154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189187739 + ... + 189198590.

Almost surely, 2^{2053124221154} is an apocalyptic number.

2053124221154 is a deficient number, since it is larger than the sum of its proper divisors (1027697277706).

2053124221154 is a wasteful number, since it uses less digits than its factorization.

2053124221154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378389044.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2053124221154 its reverse (4511224213502), we get a palindrome (6564348434656).

The spelling of 2053124221154 in words is "two trillion, fifty-three billion, one hundred twenty-four million, two hundred twenty-one thousand, one hundred fifty-four".