199392006133 has 4 divisors (see below), whose sum is σ = 200101586508. Its totient is φ = 198682425760.

The previous prime is 199392006131. The next prime is 199392006137. The reversal of 199392006133 is 331600293991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168856890084 + 30535116049 = 410922^2 + 174743^2 .

It is a cyclic number.

It is not a de Polignac number, because 199392006133 - 2¹ = 199392006131 is a prime.

It is a super-2 number, since 2×199392006133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199392006131) 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, 354789766 + ... + 354790327.

It is an arithmetic number, because the mean of its divisors is an integer number (50025396627).

Almost surely, 2^199392006133 is an apocalyptic number.

It is an amenable number.

199392006133 is a deficient number, since it is larger than the sum of its proper divisors (709580375).

199392006133 is an equidigital number, since it uses as much as digits as its factorization.

199392006133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709580374.

The product of its (nonzero) digits is 236196, while the sum is 46.

The spelling of 199392006133 in words is "one hundred ninety-nine billion, three hundred ninety-two million, six thousand, one hundred thirty-three".