2451117137 has 8 divisors (see below), whose sum is σ = 2966057856. Its totient is φ = 1977371712.

The previous prime is 2451117077. The next prime is 2451117161. The reversal of 2451117137 is 7317111542.

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 2451117137 - 2¹⁶ = 2451051601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451117037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10298693 + ... + 10298930.

It is an arithmetic number, because the mean of its divisors is an integer number (370757232).

Almost surely, 2^2451117137 is an apocalyptic number.

It is an amenable number.

2451117137 is a deficient number, since it is larger than the sum of its proper divisors (514940719).

2451117137 is a wasteful number, since it uses less digits than its factorization.

2451117137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20597647.

The product of its digits is 5880, while the sum is 32.

The square root of 2451117137 is about 49508.7581847899. The cubic root of 2451117137 is about 1348.3046183597.

Adding to 2451117137 its reverse (7317111542), we get a palindrome (9768228679).

The spelling of 2451117137 in words is "two billion, four hundred fifty-one million, one hundred seventeen thousand, one hundred thirty-seven".