140120063 has 4 divisors (see below), whose sum is σ = 140737560. Its totient is φ = 139502568.

The previous prime is 140120059. The next prime is 140120077. The reversal of 140120063 is 360021041.

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 140120063 - 2² = 140120059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308408 + ... + 308861.

It is an arithmetic number, because the mean of its divisors is an integer number (35184390).

Almost surely, 2^140120063 is an apocalyptic number.

140120063 is a deficient number, since it is larger than the sum of its proper divisors (617497).

140120063 is an equidigital number, since it uses as much as digits as its factorization.

140120063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617496.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140120063 is about 11837.2320666615. The cubic root of 140120063 is about 519.3978026348.

The spelling of 140120063 in words is "one hundred forty million, one hundred twenty thousand, sixty-three".