2153040035403 has 8 divisors (see below), whose sum is σ = 2870823336448. Its totient is φ = 1435308378984.

The previous prime is 2153040035401. The next prime is 2153040035437. The reversal of 2153040035403 is 3045300403512.

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

It is not a de Polignac number, because 2153040035403 - 2¹ = 2153040035401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153040035401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813775 + ... + 12980712.

It is an arithmetic number, because the mean of its divisors is an integer number (358852917056).

Almost surely, 2^{2153040035403} is an apocalyptic number.

2153040035403 is a deficient number, since it is larger than the sum of its proper divisors (717783301045).

2153040035403 is a wasteful number, since it uses less digits than its factorization.

2153040035403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25822313.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2153040035403 its reverse (3045300403512), we get a palindrome (5198340438915).

The spelling of 2153040035403 in words is "two trillion, one hundred fifty-three billion, forty million, thirty-five thousand, four hundred three".