2542140144453 has 16 divisors (see below), whose sum is σ = 4171717160576. Its totient is φ = 1340909087040.

The previous prime is 2542140144419. The next prime is 2542140144463. The reversal of 2542140144453 is 3544410412452.

It is not a de Polignac number, because 2542140144453 - 2²⁰ = 2542139095877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542140144403) 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 15 ways as a sum of consecutive naturals, for example, 4655934058 + ... + 4655934603.

It is an arithmetic number, because the mean of its divisors is an integer number (260732322536).

Almost surely, 2^{2542140144453} is an apocalyptic number.

It is an amenable number.

2542140144453 is a deficient number, since it is larger than the sum of its proper divisors (1629577016123).

2542140144453 is a wasteful number, since it uses less digits than its factorization.

2542140144453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311868684.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 2542140144453 in words is "two trillion, five hundred forty-two billion, one hundred forty million, one hundred forty-four thousand, four hundred fifty-three".