189548307119 has 4 divisors (see below), whose sum is σ = 189583735440. Its totient is φ = 189512878800.

The previous prime is 189548307079. The next prime is 189548307121. The reversal of 189548307119 is 911703845981.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189548307119 is a prime.

It is a super-2 number, since 2×189548307119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189548304119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17706134 + ... + 17716835.

It is an arithmetic number, because the mean of its divisors is an integer number (47395933860).

Almost surely, 2^189548307119 is an apocalyptic number.

189548307119 is a deficient number, since it is larger than the sum of its proper divisors (35428321).

189548307119 is an equidigital number, since it uses as much as digits as its factorization.

189548307119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35428320.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 189548307119 in words is "one hundred eighty-nine billion, five hundred forty-eight million, three hundred seven thousand, one hundred nineteen".