140063071 has 4 divisors (see below), whose sum is σ = 140094144. Its totient is φ = 140032000.

The previous prime is 140063059. The next prime is 140063089. The reversal of 140063071 is 170360041.

140063071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140063071 - 2¹¹ = 140061023 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 (140063171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7330 + ... + 18271.

It is an arithmetic number, because the mean of its divisors is an integer number (35023536).

Almost surely, 2^140063071 is an apocalyptic number.

140063071 is a deficient number, since it is larger than the sum of its proper divisors (31073).

140063071 is an equidigital number, since it uses as much as digits as its factorization.

140063071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31072.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 140063071 is about 11834.8245022898. The cubic root of 140063071 is about 519.3273736680.

The spelling of 140063071 in words is "one hundred forty million, sixty-three thousand, seventy-one".