2215113137 has 8 divisors (see below), whose sum is σ = 2267263680. Its totient is φ = 2162991600.

The previous prime is 2215113127. The next prime is 2215113143. The reversal of 2215113137 is 7313115122.

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 2215113137 - 2¹⁸ = 2214850993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215113127) 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, 269387 + ... + 277487.

It is an arithmetic number, because the mean of its divisors is an integer number (283407960).

Almost surely, 2^2215113137 is an apocalyptic number.

It is an amenable number.

2215113137 is a deficient number, since it is larger than the sum of its proper divisors (52150543).

2215113137 is an equidigital number, since it uses as much as digits as its factorization.

2215113137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14503.

The product of its digits is 1260, while the sum is 26.

The square root of 2215113137 is about 47064.9884415156. The cubic root of 2215113137 is about 1303.5628374580.

Adding to 2215113137 its reverse (7313115122), we get a palindrome (9528228259).

The spelling of 2215113137 in words is "two billion, two hundred fifteen million, one hundred thirteen thousand, one hundred thirty-seven".