5166126154 has 12 divisors (see below), whose sum is σ = 9014363154. Its totient is φ = 2214054024.

The previous prime is 5166126143. The next prime is 5166126179. The reversal of 5166126154 is 4516216615.

It can be written as a sum of positive squares in only one way, i.e., 3761000929 + 1405125225 = 61327^2 + 37485^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 26357689 + ... + 26357884.

Almost surely, 2^5166126154 is an apocalyptic number.

5166126154 is a deficient number, since it is larger than the sum of its proper divisors (3848237000).

5166126154 is a wasteful number, since it uses less digits than its factorization.

5166126154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52715589 (or 52715582 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 5166126154 is about 71875.7688932786. The cubic root of 5166126154 is about 1728.7081085382.

It can be divided in two parts, 51661 and 26154, that added together give a triangular number (77815 = T₃₉₄).

The spelling of 5166126154 in words is "five billion, one hundred sixty-six million, one hundred twenty-six thousand, one hundred fifty-four".