10133129991 has 8 divisors (see below), whose sum is σ = 13946673664. Its totient is φ = 6537503160.

The previous prime is 10133129969. The next prime is 10133130019. The reversal of 10133129991 is 19992133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10133129991 - 2⁵ = 10133129959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133129911) 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, 54479101 + ... + 54479286.

It is an arithmetic number, because the mean of its divisors is an integer number (1743334208).

Almost surely, 2^10133129991 is an apocalyptic number.

10133129991 is a deficient number, since it is larger than the sum of its proper divisors (3813543673).

10133129991 is a wasteful number, since it uses less digits than its factorization.

10133129991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108958421.

The product of its (nonzero) digits is 13122, while the sum is 39.

The spelling of 10133129991 in words is "ten billion, one hundred thirty-three million, one hundred twenty-nine thousand, nine hundred ninety-one".