68054131 has 2 divisors, whose sum is σ = 68054132. Its totient is φ = 68054130.

The previous prime is 68054123. The next prime is 68054153. The reversal of 68054131 is 13145086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68054131 - 2³ = 68054123 is a prime.

It is a super-2 number, since 2×68054131² = 9262729492330322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68054131.

It is not a weakly prime, because it can be changed into another prime (68054431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34027065 + 34027066.

It is an arithmetic number, because the mean of its divisors is an integer number (34027066).

Almost surely, 2^68054131 is an apocalyptic number.

68054131 is a deficient number, since it is larger than the sum of its proper divisors (1).

68054131 is an equidigital number, since it uses as much as digits as its factorization.

68054131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 68054131 is about 8249.4927722861. The cubic root of 68054131 is about 408.2737873835.

The spelling of 68054131 in words is "sixty-eight million, fifty-four thousand, one hundred thirty-one".