2115133241 has 8 divisors (see below), whose sum is σ = 2356382280. Its totient is φ = 1885105152.

The previous prime is 2115133211. The next prime is 2115133243. The reversal of 2115133241 is 1423315112.

It can be written as a sum of positive squares in 4 ways, for example, as 606587641 + 1508545600 = 24629^2 + 38840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2115133241 - 2⁶ = 2115133177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115133243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804840 + ... + 2805593.

It is an arithmetic number, because the mean of its divisors is an integer number (294547785).

Almost surely, 2^2115133241 is an apocalyptic number.

It is an amenable number.

2115133241 is a deficient number, since it is larger than the sum of its proper divisors (241249039).

2115133241 is a wasteful number, since it uses less digits than its factorization.

2115133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610475.

The product of its digits is 720, while the sum is 23.

The square root of 2115133241 is about 45990.5777415331. The cubic root of 2115133241 is about 1283.6478868158.

Adding to 2115133241 its reverse (1423315112), we get a palindrome (3538448353).

The spelling of 2115133241 in words is "two billion, one hundred fifteen million, one hundred thirty-three thousand, two hundred forty-one".