2141612542 has 4 divisors (see below), whose sum is σ = 3212418816. Its totient is φ = 1070806270.

The previous prime is 2141612527. The next prime is 2141612567. The reversal of 2141612542 is 2452161412.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2141612542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535403134 + ... + 535403137.

It is an arithmetic number, because the mean of its divisors is an integer number (803104704).

Almost surely, 2^2141612542 is an apocalyptic number.

2141612542 is a deficient number, since it is larger than the sum of its proper divisors (1070806274).

2141612542 is a wasteful number, since it uses less digits than its factorization.

2141612542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070806273.

The product of its digits is 3840, while the sum is 28.

The square root of 2141612542 is about 46277.5598103444. The cubic root of 2141612542 is about 1288.9823398348.

Adding to 2141612542 its reverse (2452161412), we get a palindrome (4593773954).

The spelling of 2141612542 in words is "two billion, one hundred forty-one million, six hundred twelve thousand, five hundred forty-two".