3134656145 has 4 divisors (see below), whose sum is σ = 3761587380. Its totient is φ = 2507724912.

The previous prime is 3134656127. The next prime is 3134656237. The reversal of 3134656145 is 5416564313.

It is a Cunningham number, because it is equal to 55988²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1128422464 + 2006233681 = 33592^2 + 44791^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134656145 - 2⁸ = 3134655889 is a prime.

It is a super-2 number, since 2×3134656145² = 19652138294772522050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3134656099 and 3134656108.

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 3 ways as a sum of consecutive naturals, for example, 313465610 + ... + 313465619.

It is an arithmetic number, because the mean of its divisors is an integer number (940396845).

Almost surely, 2^3134656145 is an apocalyptic number.

It is an amenable number.

3134656145 is a deficient number, since it is larger than the sum of its proper divisors (626931235).

3134656145 is an equidigital number, since it uses as much as digits as its factorization.

3134656145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626931234.

The product of its digits is 129600, while the sum is 38.

The square root of 3134656145 is about 55988.0000089305. Note that the first 5 decimals coincide. The cubic root of 3134656145 is about 1463.5131735127.

The spelling of 3134656145 in words is "three billion, one hundred thirty-four million, six hundred fifty-six thousand, one hundred forty-five".