2153243512054 has 8 divisors (see below), whose sum is σ = 3419857342728. Its totient is φ = 1013291064480.

The previous prime is 2153243512051. The next prime is 2153243512097. The reversal of 2153243512054 is 4502153423512.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153243512051) by changing a digit.

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, 31665345732 + ... + 31665345799.

It is an arithmetic number, because the mean of its divisors is an integer number (427482167841).

Almost surely, 2^{2153243512054} is an apocalyptic number.

2153243512054 is a deficient number, since it is larger than the sum of its proper divisors (1266613830674).

2153243512054 is a wasteful number, since it uses less digits than its factorization.

2153243512054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63330691550.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 2153243512054 its reverse (4502153423512), we get a palindrome (6655396935566).

The spelling of 2153243512054 in words is "two trillion, one hundred fifty-three billion, two hundred forty-three million, five hundred twelve thousand, fifty-four".