191125150339204 has 27 divisors (see below), whose sum is σ = 334792985785167. Its totient is φ = 95470101069024.

The previous prime is 191125150339169. The next prime is 191125150339267. The reversal of 191125150339204 is 402933051521191.

The square root of 191125150339204 is 13824802.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3748475465604 + 187376674873600 = 1936098^2 + 13688560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35308541602 + ... + 35308547014.

Almost surely, 2^{191125150339204} is an apocalyptic number.

191125150339204 is the 13824802-nd square number.

It is an amenable number.

191125150339204 is a deficient number, since it is larger than the sum of its proper divisors (143667835445963).

191125150339204 is an frugal number, since it uses more digits than its factorization.

191125150339204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13384 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 191125150339204 in words is "one hundred ninety-one trillion, one hundred twenty-five billion, one hundred fifty million, three hundred thirty-nine thousand, two hundred four".