2453123138 has 8 divisors (see below), whose sum is σ = 3680672832. Its totient is φ = 1226232196.

The previous prime is 2453123129. The next prime is 2453123143. The reversal of 2453123138 is 8313213542.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 155270 + ... + 170337.

It is an arithmetic number, because the mean of its divisors is an integer number (460084104).

Almost surely, 2^2453123138 is an apocalyptic number.

2453123138 is a deficient number, since it is larger than the sum of its proper divisors (1227549694).

2453123138 is a wasteful number, since it uses less digits than its factorization.

2453123138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329376.

The product of its digits is 17280, while the sum is 32.

The square root of 2453123138 is about 49529.0130933375. The cubic root of 2453123138 is about 1348.6723367988.

The spelling of 2453123138 in words is "two billion, four hundred fifty-three million, one hundred twenty-three thousand, one hundred thirty-eight".