2141235542 has 16 divisors (see below), whose sum is σ = 3273190800. Its totient is φ = 1050265440.

The previous prime is 2141235517. The next prime is 2141235557. The reversal of 2141235542 is 2455321412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23084 + ... + 69392.

It is an arithmetic number, because the mean of its divisors is an integer number (204574425).

Almost surely, 2^2141235542 is an apocalyptic number.

2141235542 is a deficient number, since it is larger than the sum of its proper divisors (1131955258).

2141235542 is a wasteful number, since it uses less digits than its factorization.

2141235542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46751.

The product of its digits is 9600, while the sum is 29.

The square root of 2141235542 is about 46273.4863825928. The cubic root of 2141235542 is about 1288.9066998128.

Adding to 2141235542 its reverse (2455321412), we get a palindrome (4596556954).

The spelling of 2141235542 in words is "two billion, one hundred forty-one million, two hundred thirty-five thousand, five hundred forty-two".