2153150643243 has 16 divisors (see below), whose sum is σ = 2915980300800. Its totient is φ = 1412955561024.

The previous prime is 2153150643209. The next prime is 2153150643289. The reversal of 2153150643243 is 3423460513512.

It is not a de Polignac number, because 2153150643243 - 2¹⁰ = 2153150642219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153150643443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9662943 + ... + 9883256.

It is an arithmetic number, because the mean of its divisors is an integer number (182248768800).

Almost surely, 2^{2153150643243} is an apocalyptic number.

2153150643243 is a deficient number, since it is larger than the sum of its proper divisors (762829657557).

2153150643243 is a wasteful number, since it uses less digits than its factorization.

2153150643243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19546778.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2153150643243 in words is "two trillion, one hundred fifty-three billion, one hundred fifty million, six hundred forty-three thousand, two hundred forty-three".