4134641251 has 4 divisors (see below), whose sum is σ = 4452690592. Its totient is φ = 3816591912.

The previous prime is 4134641237. The next prime is 4134641293. The reversal of 4134641251 is 1521464314.

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

It is a cyclic number.

It is not a de Polignac number, because 4134641251 - 2⁵ = 4134641219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4134641551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159024651 + ... + 159024676.

It is an arithmetic number, because the mean of its divisors is an integer number (1113172648).

Almost surely, 2^4134641251 is an apocalyptic number.

4134641251 is a deficient number, since it is larger than the sum of its proper divisors (318049341).

4134641251 is a wasteful number, since it uses less digits than its factorization.

4134641251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318049340.

The product of its digits is 11520, while the sum is 31.

The square root of 4134641251 is about 64301.1761245469. The cubic root of 4134641251 is about 1605.0156733491.

The spelling of 4134641251 in words is "four billion, one hundred thirty-four million, six hundred forty-one thousand, two hundred fifty-one".