140140563 has 8 divisors (see below), whose sum is σ = 188325888. Its totient is φ = 92691144.

The previous prime is 140140547. The next prime is 140140573. The reversal of 140140563 is 365041041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140140563 - 2⁴ = 140140547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140140513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183531 + ... + 184292.

It is an arithmetic number, because the mean of its divisors is an integer number (23540736).

Almost surely, 2^140140563 is an apocalyptic number.

140140563 is a deficient number, since it is larger than the sum of its proper divisors (48185325).

140140563 is a wasteful number, since it uses less digits than its factorization.

140140563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367953.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140140563 is about 11838.0979468832. The cubic root of 140140563 is about 519.4231312364.

The spelling of 140140563 in words is "one hundred forty million, one hundred forty thousand, five hundred sixty-three".