2145141322 has 8 divisors (see below), whose sum is σ = 3357612576. Its totient is φ = 1025937132.

The previous prime is 2145141319. The next prime is 2145141331. The reversal of 2145141322 is 2231415412.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 23316708 + ... + 23316799.

It is an arithmetic number, because the mean of its divisors is an integer number (419701572).

Almost surely, 2^2145141322 is an apocalyptic number.

2145141322 is a deficient number, since it is larger than the sum of its proper divisors (1212471254).

2145141322 is a wasteful number, since it uses less digits than its factorization.

2145141322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46633532.

The product of its digits is 1920, while the sum is 25.

The square root of 2145141322 is about 46315.6703719162. The cubic root of 2145141322 is about 1289.6899124477.

Adding to 2145141322 its reverse (2231415412), we get a palindrome (4376556734).

The spelling of 2145141322 in words is "two billion, one hundred forty-five million, one hundred forty-one thousand, three hundred twenty-two".