9122615139 has 16 divisors (see below), whose sum is σ = 13437227520. Its totient is φ = 5458870560.

The previous prime is 9122615129. The next prime is 9122615197. The reversal of 9122615139 is 9315162219.

It is not a de Polignac number, because 9122615139 - 2¹⁷ = 9122484067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9122615097 and 9122615106.

It is not an unprimeable number, because it can be changed into a prime (9122615119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747032 + ... + 1752245.

It is an arithmetic number, because the mean of its divisors is an integer number (839826720).

Almost surely, 2^9122615139 is an apocalyptic number.

9122615139 is a deficient number, since it is larger than the sum of its proper divisors (4314612381).

9122615139 is a wasteful number, since it uses less digits than its factorization.

9122615139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499370.

The product of its digits is 29160, while the sum is 39.

The square root of 9122615139 is about 95512.3821239948. The cubic root of 9122615139 is about 2089.4875340536.

The spelling of 9122615139 in words is "nine billion, one hundred twenty-two million, six hundred fifteen thousand, one hundred thirty-nine".