1887148000190 has 8 divisors (see below), whose sum is σ = 3396866400360. Its totient is φ = 754859200072.

The previous prime is 1887148000189. The next prime is 1887148000201. The reversal of 1887148000190 is 910008417881.

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

It is a super-2 number, since 2×1887148000190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94357400000 + ... + 94357400019.

It is an arithmetic number, because the mean of its divisors is an integer number (424608300045).

Almost surely, 2^{1887148000190} is an apocalyptic number.

1887148000190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1887148000190 is a deficient number, since it is larger than the sum of its proper divisors (1509718400170).

1887148000190 is a wasteful number, since it uses less digits than its factorization.

1887148000190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188714800026.

The product of its (nonzero) digits is 129024, while the sum is 47.

The spelling of 1887148000190 in words is "one trillion, eight hundred eighty-seven billion, one hundred forty-eight million, one hundred ninety", and thus it is an aban number.