2351040136 has 16 divisors (see below), whose sum is σ = 4510717200. Its totient is φ = 1148182224.

The previous prime is 2351040127. The next prime is 2351040187. The reversal of 2351040136 is 6310401532.

It is a self number, because there is not a number n which added to its sum of digits gives 2351040136.

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, 3416866 + ... + 3417553.

It is an arithmetic number, because the mean of its divisors is an integer number (281919825).

Almost surely, 2^2351040136 is an apocalyptic number.

It is an amenable number.

2351040136 is a deficient number, since it is larger than the sum of its proper divisors (2159677064).

2351040136 is a wasteful number, since it uses less digits than its factorization.

2351040136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834468 (or 6834464 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2351040136 is about 48487.5255710167. The cubic root of 2351040136 is about 1329.6990171991.

Adding to 2351040136 its reverse (6310401532), we get a palindrome (8661441668).

The spelling of 2351040136 in words is "two billion, three hundred fifty-one million, forty thousand, one hundred thirty-six".