194956135927 has 32 divisors (see below), whose sum is σ = 232235372160. Its totient is φ = 160220436480.

The previous prime is 194956135903. The next prime is 194956135939. The reversal of 194956135927 is 729531659491.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 194956135927 - 2⁷ = 194956135799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194956132927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2919027 + ... + 2985067.

It is an arithmetic number, because the mean of its divisors is an integer number (7257355380).

Almost surely, 2^194956135927 is an apocalyptic number.

194956135927 is a deficient number, since it is larger than the sum of its proper divisors (37279236233).

194956135927 is a wasteful number, since it uses less digits than its factorization.

194956135927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66283.

The product of its digits is 18370800, while the sum is 61.

The spelling of 194956135927 in words is "one hundred ninety-four billion, nine hundred fifty-six million, one hundred thirty-five thousand, nine hundred twenty-seven".