3154642130 has 16 divisors (see below), whose sum is σ = 5680485720. Its totient is φ = 1261383552.

The previous prime is 3154642129. The next prime is 3154642133. The reversal of 3154642130 is 312464513.

It can be written as a sum of positive squares in 4 ways, for example, as 3084802681 + 69839449 = 55541^2 + 8357^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3154642093 and 3154642102.

It is not an unprimeable number, because it can be changed into a prime (3154642133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30509 + ... + 85088.

Almost surely, 2^3154642130 is an apocalyptic number.

3154642130 is a deficient number, since it is larger than the sum of its proper divisors (2525843590).

3154642130 is a wasteful number, since it uses less digits than its factorization.

3154642130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118333.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3154642130 is about 56166.2009575154. The cubic root of 3154642130 is about 1466.6169491296.

The spelling of 3154642130 in words is "three billion, one hundred fifty-four million, six hundred forty-two thousand, one hundred thirty".