2115310451 has 8 divisors (see below), whose sum is σ = 2298470400. Its totient is φ = 1939333320.

The previous prime is 2115310433. The next prime is 2115310453. The reversal of 2115310451 is 1540135112.

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 2115310451 - 2¹⁸ = 2115048307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115310453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1795091 + ... + 1796268.

It is an arithmetic number, because the mean of its divisors is an integer number (287308800).

Almost surely, 2^2115310451 is an apocalyptic number.

2115310451 is a deficient number, since it is larger than the sum of its proper divisors (183159949).

2115310451 is a wasteful number, since it uses less digits than its factorization.

2115310451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591409.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2115310451 is about 45992.5042914604. The cubic root of 2115310451 is about 1283.6837346582.

Adding to 2115310451 its reverse (1540135112), we get a palindrome (3655445563).

The spelling of 2115310451 in words is "two billion, one hundred fifteen million, three hundred ten thousand, four hundred fifty-one".