2153355140344 has 32 divisors (see below), whose sum is σ = 4290476737680. Its totient is φ = 1009685297664.

The previous prime is 2153355140329. The next prime is 2153355140357. The reversal of 2153355140344 is 4430415533512.

It is a junction number, because it is equal to n+sod(n) for n = 2153355140297 and 2153355140306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28542642 + ... + 28617985.

Almost surely, 2^{2153355140344} is an apocalyptic number.

It is an amenable number.

2153355140344 is a deficient number, since it is larger than the sum of its proper divisors (2137121597336).

2153355140344 is a wasteful number, since it uses less digits than its factorization.

2153355140344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57160927 (or 57160923 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 2153355140344 in words is "two trillion, one hundred fifty-three billion, three hundred fifty-five million, one hundred forty thousand, three hundred forty-four".