194195108 has 6 divisors (see below), whose sum is σ = 339841446. Its totient is φ = 97097552.

The previous prime is 194195101. The next prime is 194195119. The reversal of 194195108 is 801591491.

194195108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190384804 + 3810304 = 13798^2 + 1952^2 .

It is a super-2 number, since 2×194195108² = 75423479942263328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (194195101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24274385 + ... + 24274392.

It is an arithmetic number, because the mean of its divisors is an integer number (56640241).

Almost surely, 2^194195108 is an apocalyptic number.

It is an amenable number.

194195108 is a deficient number, since it is larger than the sum of its proper divisors (145646338).

194195108 is a wasteful number, since it uses less digits than its factorization.

194195108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48548781 (or 48548779 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 194195108 is about 13935.3904860969. The cubic root of 194195108 is about 579.0900396204.

The spelling of 194195108 in words is "one hundred ninety-four million, one hundred ninety-five thousand, one hundred eight".