2541340143 has 16 divisors (see below), whose sum is σ = 3767520000. Its totient is φ = 1693069560.

The previous prime is 2541340141. The next prime is 2541340147. The reversal of 2541340143 is 3410431452.

It is a happy number.

2541340143 is a `hidden beast` number, since 254 + 1 + 3 + 401 + 4 + 3 = 666.

It is not a de Polignac number, because 2541340143 - 2¹ = 2541340141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541340141) 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, 9078 + ... + 71868.

It is an arithmetic number, because the mean of its divisors is an integer number (235470000).

Almost surely, 2^2541340143 is an apocalyptic number.

2541340143 is a deficient number, since it is larger than the sum of its proper divisors (1226179857).

2541340143 is a wasteful number, since it uses less digits than its factorization.

2541340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64299 (or 64293 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2541340143 is about 50411.7064083334. The cubic root of 2541340143 is about 1364.6489086168.

Adding to 2541340143 its reverse (3410431452), we get a palindrome (5951771595).

It can be divided in two parts, 25413 and 40143, that added together give a palindrome (65556).

The spelling of 2541340143 in words is "two billion, five hundred forty-one million, three hundred forty thousand, one hundred forty-three".