194284156 has 12 divisors (see below), whose sum is σ = 370906200. Its totient is φ = 88310960.

The previous prime is 194284141. The next prime is 194284157. The reversal of 194284156 is 651482491.

194284156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194284157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207731 + ... + 2207818.

It is an arithmetic number, because the mean of its divisors is an integer number (30908850).

Almost surely, 2^194284156 is an apocalyptic number.

It is an amenable number.

194284156 is a deficient number, since it is larger than the sum of its proper divisors (176622044).

194284156 is a wasteful number, since it uses less digits than its factorization.

194284156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415564 (or 4415562 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 194284156 is about 13938.5851505811. The cubic root of 194284156 is about 579.1785398414.

The spelling of 194284156 in words is "one hundred ninety-four million, two hundred eighty-four thousand, one hundred fifty-six".