133120202194 has 16 divisors (see below), whose sum is σ = 238128064128. Its totient is φ = 54571014432.

The previous prime is 133120202161. The next prime is 133120202197. The reversal of 133120202194 is 491202021331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133120202197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206708067 + ... + 206708710.

It is an arithmetic number, because the mean of its divisors is an integer number (14883004008).

Almost surely, 2^133120202194 is an apocalyptic number.

133120202194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133120202194 is a deficient number, since it is larger than the sum of its proper divisors (105007861934).

133120202194 is a wasteful number, since it uses less digits than its factorization.

133120202194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413416809.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 133120202194 in words is "one hundred thirty-three billion, one hundred twenty million, two hundred two thousand, one hundred ninety-four".