190000423102 has 8 divisors (see below), whose sum is σ = 325715011056. Its totient is φ = 81428752752.

The previous prime is 190000422971. The next prime is 190000423139. The reversal of 190000423102 is 201324000091.

190000423102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×190000423102² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785729383 + ... + 6785729410.

It is an arithmetic number, because the mean of its divisors is an integer number (40714376382).

Almost surely, 2^190000423102 is an apocalyptic number.

190000423102 is a deficient number, since it is larger than the sum of its proper divisors (135714587954).

190000423102 is a wasteful number, since it uses less digits than its factorization.

190000423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571458802.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 190000423102 its reverse (201324000091), we get a palindrome (391324423193).

The spelling of 190000423102 in words is "one hundred ninety billion, four hundred twenty-three thousand, one hundred two".