2141535542 has 16 divisors (see below), whose sum is σ = 3314485440. Its totient is φ = 1037177088.

The previous prime is 2141535541. The next prime is 2141535547. The reversal of 2141535542 is 2455351412.

It is a junction number, because it is equal to n+sod(n) for n = 2141535499 and 2141535508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141535541) 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, 108317 + ... + 126552.

It is an arithmetic number, because the mean of its divisors is an integer number (207155340).

Almost surely, 2^2141535542 is an apocalyptic number.

2141535542 is a deficient number, since it is larger than the sum of its proper divisors (1172949898).

2141535542 is a wasteful number, since it uses less digits than its factorization.

2141535542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235015.

The product of its digits is 24000, while the sum is 32.

The square root of 2141535542 is about 46276.7278661748. The cubic root of 2141535542 is about 1288.9668915331.

Adding to 2141535542 its reverse (2455351412), we get a palindrome (4596886954).

The spelling of 2141535542 in words is "two billion, one hundred forty-one million, five hundred thirty-five thousand, five hundred forty-two".