133031002191 has 32 divisors (see below), whose sum is σ = 192601221120. Its totient is φ = 81454052064.

The previous prime is 133031002189. The next prime is 133031002193. The reversal of 133031002191 is 191200130331.

It is an interprime number because it is at equal distance from previous prime (133031002189) and next prime (133031002193).

It is not a de Polignac number, because 133031002191 - 2¹ = 133031002189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204921 + ... + 555026.

It is an arithmetic number, because the mean of its divisors is an integer number (6018788160).

Almost surely, 2^133031002191 is an apocalyptic number.

133031002191 is a deficient number, since it is larger than the sum of its proper divisors (59570218929).

133031002191 is a wasteful number, since it uses less digits than its factorization.

133031002191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760075.

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 133031002191 in words is "one hundred thirty-three billion, thirty-one million, two thousand, one hundred ninety-one".