7900133 has 8 divisors (see below), whose sum is σ = 8269056. Its totient is φ = 7538400.

The previous prime is 7900117. The next prime is 7900163. The reversal of 7900133 is 3310097.

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

It is a cyclic number.

It is not a de Polignac number, because 7900133 - 2⁴ = 7900117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7900099 and 7900108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7900103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (1033632).

Almost surely, 2^7900133 is an apocalyptic number.

7900133 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7900133 is a deficient number, since it is larger than the sum of its proper divisors (368923).

7900133 is a wasteful number, since it uses less digits than its factorization.

7900133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 7900133 is about 2810.7175240497. The cubic root of 7900133 is about 199.1642877895.

The spelling of 7900133 in words is "seven million, nine hundred thousand, one hundred thirty-three".