140000053 has 2 divisors, whose sum is σ = 140000054. Its totient is φ = 140000052.

The previous prime is 140000041. The next prime is 140000059. The reversal of 140000053 is 350000041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86899684 + 53100369 = 9322^2 + 7287^2 .

It is an emirp because it is prime and its reverse (350000041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140000053 - 2²¹ = 137902901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139999988 and 140000042.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140000059) 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, 70000026 + 70000027.

It is an arithmetic number, because the mean of its divisors is an integer number (70000027).

Almost surely, 2^140000053 is an apocalyptic number.

It is an amenable number.

140000053 is a deficient number, since it is larger than the sum of its proper divisors (1).

140000053 is an equidigital number, since it uses as much as digits as its factorization.

140000053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 140000053 is about 11832.1618058578. The cubic root of 140000053 is about 519.2494757094.

Adding to 140000053 its reverse (350000041), we get a palindrome (490000094).

The spelling of 140000053 in words is "one hundred forty million, fifty-three", and thus it is an aban number.