140130563 has 4 divisors (see below), whose sum is σ = 140626008. Its totient is φ = 139635120.

The previous prime is 140130553. The next prime is 140130583. The reversal of 140130563 is 365031041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365031041 = 929 ⋅392929.

It is a cyclic number.

It is not a de Polignac number, because 140130563 - 2¹⁸ = 139868419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140130503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247298 + ... + 247863.

It is an arithmetic number, because the mean of its divisors is an integer number (35156502).

Almost surely, 2^140130563 is an apocalyptic number.

140130563 is a deficient number, since it is larger than the sum of its proper divisors (495445).

140130563 is an equidigital number, since it uses as much as digits as its factorization.

140130563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495444.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140130563 is about 11837.6755741995. The cubic root of 140130563 is about 519.4107761296.

The spelling of 140130563 in words is "one hundred forty million, one hundred thirty thousand, five hundred sixty-three".