7139533802 has 16 divisors (see below), whose sum is σ = 11219764992. Its totient is φ = 3403049760.

The previous prime is 7139533789. The next prime is 7139533813. The reversal of 7139533802 is 2083359317.

It is a self number, because there is not a number n which added to its sum of digits gives 7139533802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 855203 + ... + 863510.

It is an arithmetic number, because the mean of its divisors is an integer number (701235312).

Almost surely, 2^7139533802 is an apocalyptic number.

7139533802 is a deficient number, since it is larger than the sum of its proper divisors (4080231190).

7139533802 is a wasteful number, since it uses less digits than its factorization.

7139533802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718813.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 7139533802 is about 84495.7620357376. The cubic root of 7139533802 is about 1925.5580595550.

The spelling of 7139533802 in words is "seven billion, one hundred thirty-nine million, five hundred thirty-three thousand, eight hundred two".