1870950135189 has 8 divisors (see below), whose sum is σ = 2498750931712. Its totient is φ = 1245224714400.

The previous prime is 1870950135163. The next prime is 1870950135203. The reversal of 1870950135189 is 9815310590781.

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

It is not a de Polignac number, because 1870950135189 - 2²³ = 1870941746581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870950135139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 518841829 + ... + 518845434.

It is an arithmetic number, because the mean of its divisors is an integer number (312343866464).

Almost surely, 2^{1870950135189} is an apocalyptic number.

It is an amenable number.

1870950135189 is a deficient number, since it is larger than the sum of its proper divisors (627800796523).

1870950135189 is a wasteful number, since it uses less digits than its factorization.

1870950135189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037687867.

The product of its (nonzero) digits is 2721600, while the sum is 57.

The spelling of 1870950135189 in words is "one trillion, eight hundred seventy billion, nine hundred fifty million, one hundred thirty-five thousand, one hundred eighty-nine".