7154842172 has 12 divisors (see below), whose sum is σ = 12523715736. Its totient is φ = 3576637680.

The previous prime is 7154842147. The next prime is 7154842199. The reversal of 7154842172 is 2712484517.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175058 + ... + 212025.

It is an arithmetic number, because the mean of its divisors is an integer number (1043642978).

Almost surely, 2^7154842172 is an apocalyptic number.

It is an amenable number.

7154842172 is a deficient number, since it is larger than the sum of its proper divisors (5368873564).

7154842172 is a wasteful number, since it uses less digits than its factorization.

7154842172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391708 (or 391706 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 7154842172 is about 84586.3001436994. The cubic root of 7154842172 is about 1926.9333179918.

The spelling of 7154842172 in words is "seven billion, one hundred fifty-four million, eight hundred forty-two thousand, one hundred seventy-two".