63140193 has 24 divisors (see below), whose sum is σ = 96899400. Its totient is φ = 39481344.

The previous prime is 63140179. The next prime is 63140201. The reversal of 63140193 is 39104136.

63140193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25280784 + 37859409 = 5028^2 + 6153^2 .

It is not a de Polignac number, because 63140193 - 2⁴ = 63140177 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63140293) 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 in 23 ways as a sum of consecutive naturals, for example, 62073 + ... + 63081.

It is an arithmetic number, because the mean of its divisors is an integer number (4037475).

Almost surely, 2^63140193 is an apocalyptic number.

It is an amenable number.

63140193 is a deficient number, since it is larger than the sum of its proper divisors (33759207).

63140193 is a wasteful number, since it uses less digits than its factorization.

63140193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 63140193 is about 7946.0803544892. The cubic root of 63140193 is about 398.2006534333.

The spelling of 63140193 in words is "sixty-three million, one hundred forty thousand, one hundred ninety-three".