3096172138 has 4 divisors (see below), whose sum is σ = 4644258210. Its totient is φ = 1548086068.

The previous prime is 3096172133. The next prime is 3096172159. The reversal of 3096172138 is 8312716903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8312716903 = 30697 ⋅270799.

It can be written as a sum of positive squares in only one way, i.e., 2198390769 + 897781369 = 46887^2 + 29963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3096172138.

It is not an unprimeable number, because it can be changed into a prime (3096172133) 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 as a sum of consecutive naturals, namely, 774043033 + ... + 774043036.

Almost surely, 2^3096172138 is an apocalyptic number.

3096172138 is a deficient number, since it is larger than the sum of its proper divisors (1548086072).

3096172138 is a wasteful number, since it uses less digits than its factorization.

3096172138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548086071.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3096172138 is about 55643.2577946331. The cubic root of 3096172138 is about 1457.4993376070.

The spelling of 3096172138 in words is "three billion, ninety-six million, one hundred seventy-two thousand, one hundred thirty-eight".