133210009992 has 16 divisors (see below), whose sum is σ = 333025025040. Its totient is φ = 44403336656.

The previous prime is 133210009991. The next prime is 133210009993. The reversal of 133210009992 is 299900012331.

It is an interprime number because it is at equal distance from previous prime (133210009991) and next prime (133210009993).

It is a self number, because there is not a number n which added to its sum of digits gives 133210009992.

It is not an unprimeable number, because it can be changed into a prime (133210009991) 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, 2775208518 + ... + 2775208565.

It is an arithmetic number, because the mean of its divisors is an integer number (20814064065).

Almost surely, 2^133210009992 is an apocalyptic number.

133210009992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133210009992 is an abundant number, since it is smaller than the sum of its proper divisors (199815015048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133210009992 is a wasteful number, since it uses less digits than its factorization.

133210009992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550417092 (or 5550417088 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 133210009992 in words is "one hundred thirty-three billion, two hundred ten million, nine thousand, nine hundred ninety-two".