7139401137 has 24 divisors (see below), whose sum is σ = 11353193280. Its totient is φ = 4287206880.

The previous prime is 7139401127. The next prime is 7139401151. The reversal of 7139401137 is 7311049317.

It is not a de Polignac number, because 7139401137 - 2¹¹ = 7139399089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7139401117) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 320013 + ... + 341594.

It is an arithmetic number, because the mean of its divisors is an integer number (473049720).

Almost surely, 2^7139401137 is an apocalyptic number.

It is an amenable number.

7139401137 is a deficient number, since it is larger than the sum of its proper divisors (4213792143).

7139401137 is a wasteful number, since it uses less digits than its factorization.

7139401137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661733 (or 661730 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7139401137 is about 84494.9769927183. The cubic root of 7139401137 is about 1925.5461327378.

The spelling of 7139401137 in words is "seven billion, one hundred thirty-nine million, four hundred one thousand, one hundred thirty-seven".