7156134734 has 96 divisors (see below), whose sum is σ = 13625542656. Its totient is φ = 2799256320.

The previous prime is 7156134731. The next prime is 7156134761. The reversal of 7156134734 is 4374316517.

It is a super-2 number, since 2×7156134734² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7156134691 and 7156134700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7156134731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13682597 + ... + 13683119.

It is an arithmetic number, because the mean of its divisors is an integer number (141932736).

Almost surely, 2^7156134734 is an apocalyptic number.

7156134734 is a deficient number, since it is larger than the sum of its proper divisors (6469407922).

7156134734 is a wasteful number, since it uses less digits than its factorization.

7156134734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 783 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 7156134734 is about 84593.9402912525. The cubic root of 7156134734 is about 1927.0493480757.

The spelling of 7156134734 in words is "seven billion, one hundred fifty-six million, one hundred thirty-four thousand, seven hundred thirty-four".