5156530634 has 4 divisors (see below), whose sum is σ = 7734795954. Its totient is φ = 2578265316.

The previous prime is 5156530633. The next prime is 5156530651. The reversal of 5156530634 is 4360356515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4815943609 + 340587025 = 69397^2 + 18455^2 .

It is a super-3 number, since 3×5156530634³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5156530633) by changing a digit.

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 as a sum of consecutive naturals, namely, 1289132657 + ... + 1289132660.

Almost surely, 2^5156530634 is an apocalyptic number.

5156530634 is a deficient number, since it is larger than the sum of its proper divisors (2578265320).

5156530634 is a wasteful number, since it uses less digits than its factorization.

5156530634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578265319.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 5156530634 is about 71808.9871394939. The cubic root of 5156530634 is about 1727.6371491518.

The spelling of 5156530634 in words is "five billion, one hundred fifty-six million, five hundred thirty thousand, six hundred thirty-four".