1018199150 has 48 divisors (see below), whose sum is σ = 1944371088. Its totient is φ = 396480000.

The previous prime is 1018199137. The next prime is 1018199179. The reversal of 1018199150 is 519918101.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1018199150.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 861560 + ... + 862740.

It is an arithmetic number, because the mean of its divisors is an integer number (40507731).

Almost surely, 2^1018199150 is an apocalyptic number.

1018199150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1018199150 is a deficient number, since it is larger than the sum of its proper divisors (926171938).

1018199150 is a wasteful number, since it uses less digits than its factorization.

1018199150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 35.

The square root of 1018199150 is about 31909.2329898417. The cubic root of 1018199150 is about 1006.0299499533.

The spelling of 1018199150 in words is "one billion, eighteen million, one hundred ninety-nine thousand, one hundred fifty".