2453966138 has 32 divisors (see below), whose sum is σ = 4233116160. Its totient is φ = 1058258880.

The previous prime is 2453966111. The next prime is 2453966171. The reversal of 2453966138 is 8316693542.

It is a junction number, because it is equal to n+sod(n) for n = 2453966092 and 2453966101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29120 + ... + 75867.

It is an arithmetic number, because the mean of its divisors is an integer number (132284880).

Almost surely, 2^2453966138 is an apocalyptic number.

2453966138 is a deficient number, since it is larger than the sum of its proper divisors (1779150022).

2453966138 is a wasteful number, since it uses less digits than its factorization.

2453966138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105062.

The product of its digits is 933120, while the sum is 47.

The square root of 2453966138 is about 49537.5225258591. The cubic root of 2453966138 is about 1348.8268066328.

The spelling of 2453966138 in words is "two billion, four hundred fifty-three million, nine hundred sixty-six thousand, one hundred thirty-eight".