1108151438 has 4 divisors (see below), whose sum is σ = 1662227160. Its totient is φ = 554075718.

The previous prime is 1108151357. The next prime is 1108151467. The reversal of 1108151438 is 8341518011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 277037858 + ... + 277037861.

It is an arithmetic number, because the mean of its divisors is an integer number (415556790).

Almost surely, 2^1108151438 is an apocalyptic number.

1108151438 is a deficient number, since it is larger than the sum of its proper divisors (554075722).

1108151438 is an equidigital number, since it uses as much as digits as its factorization.

1108151438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554075721.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1108151438 is about 33288.9086333571. The cubic root of 1108151438 is about 1034.8237116415.

Adding to 1108151438 its reverse (8341518011), we get a palindrome (9449669449).

The spelling of 1108151438 in words is "one billion, one hundred eight million, one hundred fifty-one thousand, four hundred thirty-eight".