2133141245 has 4 divisors (see below), whose sum is σ = 2559769500. Its totient is φ = 1706512992.

The previous prime is 2133141223. The next prime is 2133141271. The reversal of 2133141245 is 5421413312.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 500819641 + 1632321604 = 22379^2 + 40402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133141245 is a prime.

It is a super-2 number, since 2×2133141245² = 9100583142240300050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213314120 + ... + 213314129.

It is an arithmetic number, because the mean of its divisors is an integer number (639942375).

Almost surely, 2^2133141245 is an apocalyptic number.

It is an amenable number.

2133141245 is a deficient number, since it is larger than the sum of its proper divisors (426628255).

2133141245 is an equidigital number, since it uses as much as digits as its factorization.

2133141245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426628254.

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

The square root of 2133141245 is about 46185.9420711541. The cubic root of 2133141245 is about 1287.2805409714.

Adding to 2133141245 its reverse (5421413312), we get a palindrome (7554554557).

The spelling of 2133141245 in words is "two billion, one hundred thirty-three million, one hundred forty-one thousand, two hundred forty-five".