1803150030 has 64 divisors (see below), whose sum is σ = 4873291776. Its totient is φ = 423024000.

The previous prime is 1803150007. The next prime is 1803150043. The reversal of 1803150030 is 300513081.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1803149979 and 1803150006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 77901 + ... + 98360.

It is an arithmetic number, because the mean of its divisors is an integer number (76145184).

Almost surely, 2^1803150030 is an apocalyptic number.

1803150030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1803150030 is an abundant number, since it is smaller than the sum of its proper divisors (3070141746).

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

1803150030 is a wasteful number, since it uses less digits than its factorization.

1803150030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176313.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1803150030 is about 42463.5141032864. The cubic root of 1803150030 is about 1217.1495825720.

The spelling of 1803150030 in words is "one billion, eight hundred three million, one hundred fifty thousand, thirty".