191610214134 has 8 divisors (see below), whose sum is σ = 383220428280. Its totient is φ = 63870071376.

The previous prime is 191610214121. The next prime is 191610214177. The reversal of 191610214134 is 431412016191.

It is a happy number.

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

191610214134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 191610214095 and 191610214104.

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, 15967517839 + ... + 15967517850.

It is an arithmetic number, because the mean of its divisors is an integer number (47902553535).

Almost surely, 2^191610214134 is an apocalyptic number.

191610214134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

191610214134 is a wasteful number, since it uses less digits than its factorization.

191610214134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31935035694.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 191610214134 in words is "one hundred ninety-one billion, six hundred ten million, two hundred fourteen thousand, one hundred thirty-four".