1138150822 has 8 divisors (see below), whose sum is σ = 1708965936. Its totient is φ = 568495512.

The previous prime is 1138150813. The next prime is 1138150823. The reversal of 1138150822 is 2280518311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138150823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287493 + ... + 291424.

It is an arithmetic number, because the mean of its divisors is an integer number (213620742).

Almost surely, 2^1138150822 is an apocalyptic number.

1138150822 is a deficient number, since it is larger than the sum of its proper divisors (570815114).

1138150822 is an equidigital number, since it uses as much as digits as its factorization.

1138150822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579902.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1138150822 is about 33736.4909556403. The cubic root of 1138150822 is about 1044.0787870596.

The spelling of 1138150822 in words is "one billion, one hundred thirty-eight million, one hundred fifty thousand, eight hundred twenty-two".