1082155000 has 40 divisors (see below), whose sum is σ = 2535500880. Its totient is φ = 432860000.

The previous prime is 1082154979. The next prime is 1082155001. The reversal of 1082155000 is 5512801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082155001) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 103216 + ... + 113215.

It is an arithmetic number, because the mean of its divisors is an integer number (63387522).

Almost surely, 2^1082155000 is an apocalyptic number.

1082155000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082155000 is an abundant number, since it is smaller than the sum of its proper divisors (1453345880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082155000 is an equidigital number, since it uses as much as digits as its factorization.

1082155000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216457 (or 216438 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1082155000 is about 32896.1243917882. The cubic root of 1082155000 is about 1026.6675216912.

Adding to 1082155000 its reverse (5512801), we get a palindrome (1087667801).

The spelling of 1082155000 in words is "one billion, eighty-two million, one hundred fifty-five thousand".