5156106478 has 16 divisors (see below), whose sum is σ = 7851824640. Its totient is φ = 2538912600.

The previous prime is 5156106467. The next prime is 5156106497. The reversal of 5156106478 is 8746016515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110743 + ... + 150253.

It is an arithmetic number, because the mean of its divisors is an integer number (490739040).

Almost surely, 2^5156106478 is an apocalyptic number.

5156106478 is a deficient number, since it is larger than the sum of its proper divisors (2695718162).

5156106478 is a wasteful number, since it uses less digits than its factorization.

5156106478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40503.

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

The square root of 5156106478 is about 71806.0337158376. The cubic root of 5156106478 is about 1727.5897782993.

The spelling of 5156106478 in words is "five billion, one hundred fifty-six million, one hundred six thousand, four hundred seventy-eight".