2141237345 has 16 divisors (see below), whose sum is σ = 2775525312. Its totient is φ = 1576428480.

The previous prime is 2141237309. The next prime is 2141237353. The reversal of 2141237345 is 5437321412.

It is not a de Polignac number, because 2141237345 - 2²⁶ = 2074128481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28247 + ... + 71276.

It is an arithmetic number, because the mean of its divisors is an integer number (173470332).

Almost surely, 2^2141237345 is an apocalyptic number.

It is an amenable number.

2141237345 is a deficient number, since it is larger than the sum of its proper divisors (634287967).

2141237345 is a wasteful number, since it uses less digits than its factorization.

2141237345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99872.

The product of its digits is 20160, while the sum is 32.

The square root of 2141237345 is about 46273.5058645874. The cubic root of 2141237345 is about 1288.9070615818.

Adding to 2141237345 its reverse (5437321412), we get a palindrome (7578558757).

The spelling of 2141237345 in words is "two billion, one hundred forty-one million, two hundred thirty-seven thousand, three hundred forty-five".