2133026172 has 36 divisors (see below), whose sum is σ = 5537544376. Its totient is φ = 691791840.

The previous prime is 2133026167. The next prime is 2133026177. The reversal of 2133026172 is 2716203312.

2133026172 is a `hidden beast` number, since 2 + 1 + 330 + 261 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (2133026167) and next prime (2133026177).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133026177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799354 + ... + 802017.

Almost surely, 2^2133026172 is an apocalyptic number.

It is an amenable number.

2133026172 is an abundant number, since it is smaller than the sum of its proper divisors (3404518204).

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

2133026172 is a wasteful number, since it uses less digits than its factorization.

2133026172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601418 (or 1601413 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2133026172 is about 46184.6962965006. The cubic root of 2133026172 is about 1287.2573929656.

Adding to 2133026172 its reverse (2716203312), we get a palindrome (4849229484).

The spelling of 2133026172 in words is "two billion, one hundred thirty-three million, twenty-six thousand, one hundred seventy-two".