190000003001 has 4 divisors (see below), whose sum is σ = 193584908772. Its totient is φ = 186415097232.

The previous prime is 190000002977. The next prime is 190000003007. The reversal of 190000003001 is 100300000091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 159173071225 + 30826931776 = 398965^2 + 175576^2 .

It is a cyclic number.

It is not a de Polignac number, because 190000003001 - 2¹⁰ = 190000001977 is a prime.

It is a super-2 number, since 2×190000003001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190000003007) 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 3 ways as a sum of consecutive naturals, for example, 1792452806 + ... + 1792452911.

It is an arithmetic number, because the mean of its divisors is an integer number (48396227193).

Almost surely, 2^190000003001 is an apocalyptic number.

It is an amenable number.

190000003001 is a deficient number, since it is larger than the sum of its proper divisors (3584905771).

190000003001 is an equidigital number, since it uses as much as digits as its factorization.

190000003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584905770.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 190000003001 its reverse (100300000091), we get a palindrome (290300003092).

The spelling of 190000003001 in words is "one hundred ninety billion, three thousand, one".