1538617114 has 8 divisors (see below), whose sum is σ = 2337140160. Its totient is φ = 759570396.

The previous prime is 1538617111. The next prime is 1538617121. The reversal of 1538617114 is 4117168351.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1538617111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868884 + ... + 4869199.

It is an arithmetic number, because the mean of its divisors is an integer number (292142520).

Almost surely, 2^1538617114 is an apocalyptic number.

1538617114 is a deficient number, since it is larger than the sum of its proper divisors (798523046).

1538617114 is an equidigital number, since it uses as much as digits as its factorization.

1538617114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738164.

The product of its digits is 20160, while the sum is 37.

The square root of 1538617114 is about 39225.2101842680. The cubic root of 1538617114 is about 1154.4545850347.

The spelling of 1538617114 in words is "one billion, five hundred thirty-eight million, six hundred seventeen thousand, one hundred fourteen".