194134716237 has 16 divisors (see below), whose sum is σ = 322717450752. Its totient is φ = 100849203120.

The previous prime is 194134716197. The next prime is 194134716299. The reversal of 194134716237 is 732617431491.

It is not a de Polignac number, because 194134716237 - 2⁸ = 194134715981 is a prime.

It is a super-2 number, since 2×194134716237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194134716137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420204783 + ... + 420205244.

It is an arithmetic number, because the mean of its divisors is an integer number (20169840672).

Almost surely, 2^194134716237 is an apocalyptic number.

It is an amenable number.

194134716237 is a deficient number, since it is larger than the sum of its proper divisors (128582734515).

194134716237 is a wasteful number, since it uses less digits than its factorization.

194134716237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840410048.

The product of its digits is 762048, while the sum is 48.

The spelling of 194134716237 in words is "one hundred ninety-four billion, one hundred thirty-four million, seven hundred sixteen thousand, two hundred thirty-seven".