54140145229 has 2 divisors, whose sum is σ = 54140145230. Its totient is φ = 54140145228.

The previous prime is 54140145203. The next prime is 54140145277. The reversal of 54140145229 is 92254104145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51697116900 + 2443028329 = 227370^2 + 49427^2 .

It is a cyclic number.

It is not a de Polignac number, because 54140145229 - 2⁹ = 54140144717 is a prime.

It is a super-2 number, since 2×54140145229² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54140145529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27070072614 + 27070072615.

It is an arithmetic number, because the mean of its divisors is an integer number (27070072615).

Almost surely, 2^54140145229 is an apocalyptic number.

It is an amenable number.

54140145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54140145229 is an equidigital number, since it uses as much as digits as its factorization.

54140145229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 54140145229 in words is "fifty-four billion, one hundred forty million, one hundred forty-five thousand, two hundred twenty-nine".