191300379134 has 8 divisors (see below), whose sum is σ = 286956832728. Its totient is φ = 95648101560.

The previous prime is 191300379119. The next prime is 191300379157. The reversal of 191300379134 is 431973003191.

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

It is a junction number, because it is equal to n+sod(n) for n = 191300379091 and 191300379100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926852 + ... + 1114295.

It is an arithmetic number, because the mean of its divisors is an integer number (35869604091).

Almost surely, 2^191300379134 is an apocalyptic number.

191300379134 is a deficient number, since it is larger than the sum of its proper divisors (95656453594).

191300379134 is a wasteful number, since it uses less digits than its factorization.

191300379134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088010.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 191300379134 in words is "one hundred ninety-one billion, three hundred million, three hundred seventy-nine thousand, one hundred thirty-four".