7133720205 has 16 divisors (see below), whose sum is σ = 11440445184. Its totient is φ = 3795819840.

The previous prime is 7133720203. The next prime is 7133720249. The reversal of 7133720205 is 5020273317.

It is not a de Polignac number, because 7133720205 - 2¹ = 7133720203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7133720203) 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 15 ways as a sum of consecutive naturals, for example, 545254 + ... + 558183.

It is an arithmetic number, because the mean of its divisors is an integer number (715027824).

Almost surely, 2^7133720205 is an apocalyptic number.

It is an amenable number.

7133720205 is a deficient number, since it is larger than the sum of its proper divisors (4306724979).

7133720205 is a wasteful number, since it uses less digits than its factorization.

7133720205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103876.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7133720205 is about 84461.3533220964. The cubic root of 7133720205 is about 1925.0352682581.

The spelling of 7133720205 in words is "seven billion, one hundred thirty-three million, seven hundred twenty thousand, two hundred five".