140564063 has 8 divisors (see below), whose sum is σ = 146802048. Its totient is φ = 134336664.

The previous prime is 140564059. The next prime is 140564077. The reversal of 140564063 is 360465041.

It is a happy number.

140564063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140564063 - 2² = 140564059 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 (140569063) 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, 37856 + ... + 41402.

It is an arithmetic number, because the mean of its divisors is an integer number (18350256).

Almost surely, 2^140564063 is an apocalyptic number.

140564063 is a deficient number, since it is larger than the sum of its proper divisors (6237985).

140564063 is a wasteful number, since it uses less digits than its factorization.

140564063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 140564063 is about 11855.9716177123. The cubic root of 140564063 is about 519.9458313890.

The spelling of 140564063 in words is "one hundred forty million, five hundred sixty-four thousand, sixty-three".