7133139 has 24 divisors (see below), whose sum is σ = 11374272. Its totient is φ = 4279680.

The previous prime is 7133129. The next prime is 7133167. The reversal of 7133139 is 9313317.

It is not a de Polignac number, because 7133139 - 2⁵ = 7133107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7133129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4054 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (473928).

Almost surely, 2^7133139 is an apocalyptic number.

7133139 is a deficient number, since it is larger than the sum of its proper divisors (4241133).

7133139 is a wasteful number, since it uses less digits than its factorization.

7133139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1544 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 7133139 is about 2670.7937022541. The cubic root of 7133139 is about 192.4982987425.

The spelling of 7133139 in words is "seven million, one hundred thirty-three thousand, one hundred thirty-nine".