194816706134 has 16 divisors (see below), whose sum is σ = 305043090576. Its totient is φ = 93221992800.

The previous prime is 194816706127. The next prime is 194816706157. The reversal of 194816706134 is 431607618491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21574652 + ... + 21583679.

It is an arithmetic number, because the mean of its divisors is an integer number (19065193161).

Almost surely, 2^194816706134 is an apocalyptic number.

194816706134 is a deficient number, since it is larger than the sum of its proper divisors (110226384442).

194816706134 is a wasteful number, since it uses less digits than its factorization.

194816706134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43158431.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 194816706134 in words is "one hundred ninety-four billion, eight hundred sixteen million, seven hundred six thousand, one hundred thirty-four".