5165706148 has 6 divisors (see below), whose sum is σ = 9039985766. Its totient is φ = 2582853072.

The previous prime is 5165706121. The next prime is 5165706157. The reversal of 5165706148 is 8416075615.

It can be written as a sum of positive squares in only one way, i.e., 4564083364 + 601622784 = 67558^2 + 24528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645713265 + ... + 645713272.

Almost surely, 2^5165706148 is an apocalyptic number.

It is an amenable number.

5165706148 is a deficient number, since it is larger than the sum of its proper divisors (3874279618).

5165706148 is a wasteful number, since it uses less digits than its factorization.

5165706148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291426541 (or 1291426539 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5165706148 is about 71872.8470842779. The cubic root of 5165706148 is about 1728.6612592851.

The spelling of 5165706148 in words is "five billion, one hundred sixty-five million, seven hundred six thousand, one hundred forty-eight".