3154642129 has 2 divisors, whose sum is σ = 3154642130. Its totient is φ = 3154642128.

The previous prime is 3154642093. The next prime is 3154642133. The reversal of 3154642129 is 9212464513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2664108225 + 490533904 = 51615^2 + 22148^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154642129 - 2⁹ = 3154641617 is a prime.

It is not a weakly prime, because it can be changed into another prime (3154642189) 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 as a sum of consecutive naturals, namely, 1577321064 + 1577321065.

It is an arithmetic number, because the mean of its divisors is an integer number (1577321065).

Almost surely, 2^3154642129 is an apocalyptic number.

It is an amenable number.

3154642129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154642129 is an equidigital number, since it uses as much as digits as its factorization.

3154642129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 3154642129 is about 56166.2009486132. The cubic root of 3154642129 is about 1466.6169489747.

The spelling of 3154642129 in words is "three billion, one hundred fifty-four million, six hundred forty-two thousand, one hundred twenty-nine".