194458935202 has 12 divisors (see below), whose sum is σ = 339310999350. Its totient is φ = 83339543616.

The previous prime is 194458935197. The next prime is 194458935233. The reversal of 194458935202 is 202539854491.

It is a happy number.

194458935202 is digitally balanced in base 3, 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., 194437784401 + 21150801 = 440951^2 + 4599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 194458935202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 992137327 + ... + 992137522.

Almost surely, 2^194458935202 is an apocalyptic number.

194458935202 is a deficient number, since it is larger than the sum of its proper divisors (144852064148).

194458935202 is a wasteful number, since it uses less digits than its factorization.

194458935202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984274865 (or 1984274858 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

It can be divided in two parts, 1944589 and 35202, that added together give a palindrome (1979791).

The spelling of 194458935202 in words is "one hundred ninety-four billion, four hundred fifty-eight million, nine hundred thirty-five thousand, two hundred two".