7139082137 has 8 divisors (see below), whose sum is σ = 7817705280. Its totient is φ = 6465394960.

The previous prime is 7139082109. The next prime is 7139082161. The reversal of 7139082137 is 7312809317.

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 7139082137 - 2²⁰ = 7138033561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7139082094 and 7139082103.

It is not an unprimeable number, because it can be changed into a prime (7139082637) 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 7 ways as a sum of consecutive naturals, for example, 1230962 + ... + 1236747.

It is an arithmetic number, because the mean of its divisors is an integer number (977213160).

Almost surely, 2^7139082137 is an apocalyptic number.

It is an amenable number.

7139082137 is a deficient number, since it is larger than the sum of its proper divisors (678623143).

7139082137 is a wasteful number, since it uses less digits than its factorization.

7139082137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467983.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 7139082137 is about 84493.0892854558. The cubic root of 7139082137 is about 1925.5174534713.

The spelling of 7139082137 in words is "seven billion, one hundred thirty-nine million, eighty-two thousand, one hundred thirty-seven".