1085090156 has 12 divisors (see below), whose sum is σ = 1912569960. Its totient is φ = 538641600.

The previous prime is 1085090137. The next prime is 1085090173. The reversal of 1085090156 is 6510905801.

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, 975245 + ... + 976356.

It is an arithmetic number, because the mean of its divisors is an integer number (159380830).

Almost surely, 2^1085090156 is an apocalyptic number.

It is an amenable number.

1085090156 is a deficient number, since it is larger than the sum of its proper divisors (827479804).

1085090156 is a wasteful number, since it uses less digits than its factorization.

1085090156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951744 (or 1951742 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 1085090156 is about 32940.7066712297. The cubic root of 1085090156 is about 1027.5949023861.

Adding to 1085090156 its reverse (6510905801), we get a palindrome (7595995957).

The spelling of 1085090156 in words is "one billion, eighty-five million, ninety thousand, one hundred fifty-six".