2135546231603 has 16 divisors (see below), whose sum is σ = 2207339936736. Its totient is φ = 2064532354560.

The previous prime is 2135546231579. The next prime is 2135546231647. The reversal of 2135546231603 is 3061326455312.

It is a cyclic number.

It is not a de Polignac number, because 2135546231603 - 2¹⁶ = 2135546166067 is a prime.

It is a super-3 number, since 3×2135546231603³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135546231803) 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, 3679925 + ... + 4220537.

It is an arithmetic number, because the mean of its divisors is an integer number (137958746046).

Almost surely, 2^{2135546231603} is an apocalyptic number.

2135546231603 is a deficient number, since it is larger than the sum of its proper divisors (71793705133).

2135546231603 is a wasteful number, since it uses less digits than its factorization.

2135546231603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541334.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 2135546231603 in words is "two trillion, one hundred thirty-five billion, five hundred forty-six million, two hundred thirty-one thousand, six hundred three".