2141132345 has 16 divisors (see below), whose sum is σ = 2803835520. Its totient is φ = 1556688000.

The previous prime is 2141132309. The next prime is 2141132369. The reversal of 2141132345 is 5432311412.

It is a happy number.

It is not a de Polignac number, because 2141132345 - 2²⁰ = 2140083769 is a prime.

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, 335141 + ... + 341469.

It is an arithmetic number, because the mean of its divisors is an integer number (175239720).

Almost surely, 2^2141132345 is an apocalyptic number.

It is an amenable number.

2141132345 is a deficient number, since it is larger than the sum of its proper divisors (662703175).

2141132345 is a wasteful number, since it uses less digits than its factorization.

2141132345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12496.

The product of its digits is 2880, while the sum is 26.

The square root of 2141132345 is about 46272.3712921653. The cubic root of 2141132345 is about 1288.8859931633.

Adding to 2141132345 its reverse (5432311412), we get a palindrome (7573443757).

The spelling of 2141132345 in words is "two billion, one hundred forty-one million, one hundred thirty-two thousand, three hundred forty-five".